Organic Content in Raw Water

How to Reduce Organic Content in Raw Water

The availability of clean and quality raw water is a fundamental element in various industrial sectors, from manufacturing, energy, to food and beverage processing. However, the quality of raw water in many regions in Indonesia is increasingly affected by high levels of organic content, both from natural materials such as plant and animal waste, as well as from domestic and agricultural waste.

This organic content is generally in the form of dissolved organic carbon compounds (DOC), humic and fulvic acids, and microorganisms. Their presence in raw water can have a number of negative consequences, both for the water treatment process and for the quality of the processed water itself.

Negative Impacts of Organic Content: Increased Operational Complexity

High organic content in raw water can cause various technical and operational problems, including.

1. Reaction with Disinfectants

Organic compounds react with chlorine and produce Disinfection By-Products (DBPs) such as trihalomethanes (THMs), which are carcinogenic. This not only reduces the quality of the processed water, but also poses a risk to human health.

2. Decreased Process Efficiency

Organic substances can interfere with the coagulation-flocculation process, making it difficult to form stable flocs, thereby reducing the effectiveness of sedimentation and filtration. In addition, organic substances can also cause membrane fouling in advanced filtration systems such as Ultrafiltration (UF) and Reverse Osmosis (RO).

3. Increased Consumption of Chemicals and Energy

To overcome the impact of organic substances, higher doses of chemicals are needed, and more frequent washing of filter media and membranes. This certainly has a direct impact on increasing operational costs.

4. Shortening Equipment Life

The accumulation of organic substances can accelerate damage to filtration media and membranes, and cause corrosion or sedimentation in piping systems and other equipment.

Factors Causing Increased Organic Content

Some factors that contribute to the increased organic content in raw water include:

  • Climate change that increases the volume of runoff carrying organic matter from the land surface to water bodies.
  • Intensive agricultural activities, which contribute organic matter from fertilizers and crop residues.
  • Domestic pollution, including poorly treated household waste.
  • Land conversion, especially in river basins (DAS), which causes degradation of surface water quality.

This situation requires a more careful and comprehensive approach to the management and processing of raw water.

Read Also: Dealing with Bad Odors in Raw Water: Challenges and Solutions

Technical Solutions to Reduce Organic Content

Reducing organic content in raw water requires a combination of technology, treatment chemicals, and continuous water quality monitoring. Here are some approaches that have proven effective:

1. Optimizing the Coagulation and Flocculation Process

Coagulation is a crucial initial step to bind organic particles in the form of flocs. The use of coagulants such as Poly-Aluminium Chloride (PAC) and Aluminum Chlorohydrate (ACH) has proven effective in reducing levels of dissolved organic compounds. This process can be combined with anionic or cationic flocculants to increase sedimentation efficiency.

Lautan Air Indonesia provides a variety of coagulant and flocculant products with formulations that have been adjusted for various raw water characteristics in Indonesia, as well as dosage testing services and automatic injection system installation.

2. Special Media-Based Filtration

After the sedimentation process, filtration uses media such as:

  • Silica sand and anthracite to remove suspended particles,
  • Activated carbon to absorb organic compounds, odors, and tastes,
  • DMI-65 to reduce heavy metals and capture certain organic compounds,

These media are an important step in reducing organic levels before entering the advanced processing stage.

Lautan Air Indonesia provides a variety of high-quality filtration media, including coconut shell and coal-based activated carbon, as well as DMI-65 for more complex filtration needs.

3. Utilization of Membrane Technology

Ultrafiltration (UF) and Reverse Osmosis (RO) systems have the ability to filter organic particles and molecules with high precision. However, for membrane technology to function optimally, it needs to be supported by an adequate pretreatment system to prevent fouling.

Lautan Air Indonesia provides UF and RO systems complete with pretreatment designs, antiscalants, membrane cleaning chemicals (CIP chemicals), and integrated automatic control systems.

4. Oxidation and Disinfection Process

The use of ozone and UV light has been proven to destroy complex organic compounds and microorganisms. This process not only reduces organic levels, but also increases the safety of water from a microbiological perspective.

Lautan Air Indonesia offers ozone and UV-based disinfection systems complete with performance control and monitoring technology to ensure process efficiency and safety.

Lautan Air Indonesia: Your Partner to Overcome Organic Challenges in Water

As a company with more than 40 years of experience in the field of water treatment, Lautan Air Indonesia understands the challenges you face in managing raw water with high organic content. We not only offer products, but also integrated solutions, including:

  • Provision of coagulants and flocculants according to local water characteristics
  • Design and installation of filtration systems (deep filtration to special filter media)
  • Ultrafiltration and Reverse Osmosis systems with optimal pre-treatment
  • Ozone and UV Systems for advanced treatment
  • Laboratory monitoring and analysis
  • Operation & Maintenance services to ensure your system remains optimal

Don’t let organic content in raw water damage your treatment system, increase operational costs, or even endanger your end consumers. Trust Lautan Air Indonesia to provide efficient, reliable solutions that suit your industry needs.

solids floating in secondary clarifiers

Why Solids Floating in Secondary Clarifiers?

Secondary clarifiers are an integral component of wastewater treatment systems, facilitating the critical separation of activated sludge biomass from biologically treated effluents. A common operational challenge is the presence of floating solids in secondary clarifiers. This condition negatively impacts the quality of the final effluent and the overall efficiency of the treatment process.

A comprehensive understanding of the factors contributing to solids floating in secondary clarifiers is essential for effective operational management. What are the main mechanisms driving this phenomenon?

In addition, what proactive strategies can be implemented to mitigate and prevent its occurrence, thereby ensuring continued and optimal performance of the wastewater treatment system?

Solids Floating in Secondary Clarifiers

In principle, secondary clarifiers function to settle activated sludge after the aeration process, so that the wastewater that comes out of the system has a quality that meets environmental quality standards. However, in practice, sludge flotation or floating sludge is often found, namely a condition where the activated sludge does not settle, but instead floats on the surface.

This problem can appear suddenly or gradually, and is often accompanied by a decrease in effluent quality, such as an increase in TSS (Total Suspended Solids) or COD (Chemical Oxygen Demand).

When solids float, the clarifier system loses its basic function. Activated sludge that should be returned to the aeration pond (Return Activated Sludge – RAS) or partially discharged as excess sludge, is instead retained on the surface. This causes an imbalance in the mass of microorganisms, potential short circuiting in the clarifier, and an increased risk of biomass release into the environment.

Read Also: Why Is There Too Much Sludge in My Clarifier?

Serious Impact on WWTP Performance

The problem of floating solids is not something that can be ignored. If not handled immediately, the impact can be widespread.

1. Decrease in Effluent Water Quality

Floating sludge that is carried into the effluent causes an increase in TSS and may contain pathogenic microorganisms, nitrogen, and phosphorus that are not properly degraded. This risks causing failure to meet environmental quality standards.

2. Decreased Process Efficiency

With the retention of activated sludge, the amount of biomass in the system becomes unstable. This affects the system’s ability to break down organic loads (BOD and COD) and ultimately decreases the efficiency of the biological process.

3. Overloading the Tertiary Treatment System

If the facility has an advanced filtration process, increased TSS can cause overloading and accelerate fouling of the filter or membrane system.

4. Operational Issues and Additional Costs

Floating sludge requires extra handling, both manually and chemically, which of course has an impact on increasing operational costs and the need for additional labor.

Identify Causes and Integrated Corrections

Before taking corrective action, it is important to identify the root cause of the floating solids. Some common causes include:

1. Lack of Dissolved Oxygen (DO)

If the DO level in the aeration basin is too low, bacteria will switch to anoxic or anaerobic conditions, producing gases such as methane or nitrogen. These gases become trapped in the sludge floc and cause the floc to float in the clarifier.

2. Sludge Bulking

Sludge bulking occurs when the sludge floc becomes light and does not settle properly. This is often caused by the growth of excess filaments such as Nocardia, Microthrix parvicella, or Type 021N, which have the ability to float.

3. Organic Overload

When the organic load is too high, the system cannot completely decompose the organic compounds. This can accelerate the formation of gases in the floc and cause flotation.

Read Also: How to Reduce Organic Content in Raw Water

4. Suboptimal Return Sludge Rate

Setting the return sludge rate (RAS) too low causes the activated sludge to settle too long at the bottom of the clarifier, resulting in local anaerobic conditions and gas production.

5. Chemical Dosage Errors

Using inappropriate chemicals such as polymers, coagulants, or defoamers can also worsen flocculation and cause the sludge to be lighter or form bubbles.

Lautan Air Indonesia’s Solution Approach

As a company with more than 40 years of experience in the field of water solutions, Lautan Air Indonesia offers a comprehensive and integrated approach to addressing floating sludge problems in secondary clarifiers. Here are the services and solutions we can provide:

1. System Audit and Root Cause Analysis

Our technical team can conduct field visits to identify the root causes of floating solids. This analysis includes evaluation of process parameters, visual inspection, and laboratory testing.

2. Operational Recommendations and O&M Support

Based on the analysis results, we will provide operational guidance including RAS/WAS rate adjustments, DO control, and clarifier cleaning strategies. We also provide Operation & Maintenance services to ensure the system runs optimally.

3. Selection of the Right Chemicals

We provide a variety of water treatment chemicals such as:

  • Coagulants: PAC, Alum, ACH, to improve flocculation
  • Polymers: Anionic/Cationic to strengthen flocs
  • Defoamer & Odor Control: to handle odors and bubbles caused by gas

Our chemical selection is based on jar tests and compatibility with existing systems.

4. Equipment Replacement or Repair

If damage is found to the clarifier system such as agitators, skimmers, sludge scrapers, or aerators, we also provide equipment supply and installation services according to industry technical specifications.

5. Operator Training and Periodic Monitoring

We believe that human resources are the key to the success of the system. Therefore, we provide technical training for WWTP operators to be able to manage the clarifier system properly, including early detection of potential floating sludge.

The problem of floating solids in the secondary clarifier can be a sign of systemic disturbances in wastewater treatment. A comprehensive approach is needed, starting from process analysis, operational improvements, to chemical solutions and equipment to overcome it.

Lautan Air Indonesia is here as your trusted partner in industrial water and wastewater management. With decades of experience, comprehensive services, and professional technical support, we are ready to help you maintain the performance of your wastewater treatment system so that it remains reliable and in accordance with regulations. Contact Lautan Air Indonesia now for further consultation.

odors in raw water

Dealing with Bad Odors in Raw Water: Challenges and Solutions

In various industries, from manufacturing, food and beverage, to the health sector, water is not just a complement, but a vital component. However, often the quality of raw water does not meet the expected standards, one of which is indicated by an unpleasant odor that is disturbing.

The problem of odor in raw water is not just a matter of comfort. This is an indicator of biological or chemical contamination which, if not handled properly, can disrupt the production process, reduce product quality, and create negative perceptions from consumers towards your brand.

The Impact of Bad Odors in Raw Water

A strange odor in raw water indicates that the water is not naturally clean, and potentially contains hazardous substances. Some of the impacts that can arise include:

1. Decrease in the Quality of the Final Product

The food, beverage and cosmetic industries are highly dependent on water quality. Odors in water can alter the taste, aroma or stability of a product. Consumers will immediately notice a difference in quality, even if there is only a small sensory change.

2. Disruption in the Production Process

Water odor is generally related to the presence of complex organic compounds, microorganisms, or gas compounds such as H₂S. These substances can interfere with chemical reactions, fermentation, or sanitation processes that require stable water conditions.

3. Increases the Risk of Corrosion and Fouling

Some odor-causing substances such as sulfur compounds, iron, and manganese can trigger corrosion in pipes and industrial equipment. In addition, the accumulation of organic materials in the piping system also accelerates fouling, thereby reducing the overall efficiency of the system.

Read Also: Scaling and Corrosion in Boilers: A Hidden Threat to Face

4. Difficulty Meeting Regulatory Standards

Smelly water indicates that there are water parameters that exceed safe limits, such as Chemical Oxygen Demand (COD), Total Organic Carbon (TOC), or microbes. This makes it difficult for industries to meet industrial water quality standards, SNI, or even certain export standards.

5. Affect the Company’s Image

Especially in the hospitality industry such as hotels, restaurants, and hospitals, the smell of tap water or bathrooms will immediately create a negative experience for users. In the digital age, customer complaints about water quality can spread quickly and affect the reputation of a business widely.

Causes of Bad Odor in Raw Water

To effectively address odor issues, it is important to understand what causes them. In general, the causes of odor in raw water can be classified into several categories:

1. Activity of Microorganisms

Bacteria, algae, and other microorganisms can produce organic compounds that cause odor, especially in stagnant surface water. The two main compounds are:

  • Geosmin – Causes an earthy or mossy odor, usually from cyanobacteria.
  • MIB (Methyl Isoborneol) – Causes a musty or moldy odor, also produced by algae and aquatic microorganisms.

2. Dissolved Gases such as Hydrogen Sulfide (H₂S)

This gas gives a distinctive odor like rotten eggs and is commonly found in groundwater or water that has anaerobic conditions. H₂S appears due to the activity of sulfate-reducing bacteria that thrive in low-oxygen environments.

3. Dissolved Organic Matter

Organic materials such as rotting leaves, moss, and agricultural waste can decompose and produce unpleasant odors. These substances also increase the organic load (COD/TOC) which burdens the water treatment process.

Read Also: How to Overcome High COD and BOD in Wastewater?

4. Contamination from Industrial or Domestic Waste

Water contaminated with household or industrial waste often carries chemical compounds such as phenol, ammonia, or detergents that produce a sharp, pungent, or even chemical-like odor.

5. Heavy Metals and Minerals

Water with high iron and manganese content can cause a strong metallic odor. In addition, both can stain clothing, equipment, and ruin the aesthetics of the water.

6. Environmental Conditions

Long dry seasons that reduce the volume of river or reservoir water can cause an increase in the concentration of odor-causing compounds. In addition, changes in water temperature also affect the growth of microorganisms.

Odor Treatment Solutions in Raw Water

The problem of odor in raw water cannot be solved with a single solution. An integrated approach is needed that combines source analysis and appropriate treatment strategies. Here are some methods that have proven effective:

1. Water Quality Testing and Technical Consultation

Before determining a treatment system, it is essential to conduct comprehensive laboratory testing, including:

  • Organic parameters: COD, TOC, BOD
  • Microbiological content
  • Dissolved metal and gas content

Lautan Air Indonesia provides complete water analysis services along with technical consulting support to design systems that suit customer specific needs.

2. Aeration System

Aeration is used to remove dissolved gases such as H₂S, enhance oxidation of metals such as iron and manganese, and help control the growth of anaerobic microorganisms. Aeration systems can be designed mechanically or with venturi technology.

3. Ozonization (Ozone Treatment)

Ozon adalah oksidator kuat yang mampu menghancurkan senyawa organik kompleks, membunuh mikroorganisme penyebab bau, serta memperbaiki kualitas warna dan rasa air. Ozonisasi juga tidak meninggalkan residu berbahaya seperti halnya disinfektan kimia.

4. Activated Carbon

Adsorption technology using activated carbon is very effective in removing odor, taste, and color from water. Activated carbon absorbs small organic compounds such as geosmin and MIB.

Lautan Air Indonesia provides various types of activated carbon—granular and powder—based on coconut shells and coal.

5. Coagulation and Flocculation

To handle odors caused by dissolved organic matter, a combination of coagulants and flocculants is needed to precipitate fine particles and odor-causing compounds. Types of coagulants such as PAC, ACH, or Aluminum Sulfate can be used according to water characteristics.

Lautan Air Indonesia has a coagulant plant in Indonesia, ensuring fast distribution and stable supply of water treatment chemicals.

6. Multi-Stage Filtration

The use of layered media filters such as silica sand, anthracite, DMI-65, and activated carbon can filter pollutants physically and chemically. This filtration system can be used as part of a pre-treatment or post-treatment unit.

7. UV Light for Disinfection

UV disinfection is very effective in deactivating bacteria and algae that contribute to odor. This technology does not use chemicals and does not produce harmful by-products.

Eliminate Bad Odors in Raw Water with Laut Air Indonesia

The problem of bad odor in raw water is often caused by contamination of organic materials, the growth of microorganisms, dissolved metals such as iron and manganese, to gases such as hydrogen sulfide (H₂S). The impact is not only limited to water quality, but can also disrupt the production process, cause an unpleasant odor in the final product, and accelerate the corrosion of industrial equipment.

Lautan Air Indonesia is here with an integrated solution to overcome odor in raw water, starting from analyzing water characteristics, selecting chemicals such as coagulants, flocculants, and disinfectants, to providing filter media such as activated carbon and DMI-65. We also provide treatment systems such as ozonation, UV disinfection, and modular carbon filters that are designed according to industrial needs. Supported by operation and maintenance (O&M) services, operator training, to IoT-based control, we ensure that your system runs optimally and sustainably.

Trust your water treatment needs to Lautan Air Indonesia, a partner with more than 40 years of experience. Contact us for reliable, efficient water treatment consultations and solutions that suit your industrial needs.

increase ro recovery rate

How to Increase RO Recovery Rate for Optimal Efficiency

Reverse Osmosis (RO) is a water filtration technology that is very effective in producing clean water with high quality. However, one of the main challenges in operating an RO system is the low recovery rate, which is the percentage of raw water that is successfully converted into clean water. If the recovery rate is low, then the volume of water wasted as reject (brine) becomes greater, increasing operational costs and reducing the efficiency of water use.

Many industries and water treatment facilities face this obstacle. They want to increase the recovery rate to optimize raw water consumption and reduce waste disposal costs, but often face various obstacles, such as:

  • Membrane Fouling – Accumulation of contaminants on the membrane that inhibits its performance.
  • Scaling – Mineral deposits that reduce the membrane’s filtration capacity.
  • High Operating Pressure – The higher the pressure required, the higher the energy consumption and operating costs.
  • Decreased Permeate Water Quality – Indiscriminately increasing the recovery rate can lead to increased TDS and other contaminants in the output water.

Without proper solutions, these issues can result in more frequent downtime, shorter membrane life, and increased operational costs.

Consequences If Recovery Rate Is Not Increased

When the RO recovery rate is not optimized, the negative impact is not only felt in terms of operations, but also in terms of sustainability and regulatory compliance. Some of the negative impacts of a low recovery rate include:

  • Raw Water Waste – Water purchased or taken from natural sources is not utilized optimally, increasing the consumption of resources that could be minimized.
  • High Waste Disposal Costs – The more water is discharged as brine, the higher the cost of treatment and disposal.
  • Poor Energy Efficiency – With low recovery rates, the energy used in the osmosis process is not optimal, significantly increasing electricity costs.
  • Environmental Impacts – Discharge of liquid waste with high salt concentrations can pollute the environment and contribute to ecological problems.

If companies do not address this issue immediately, operational costs will continue to increase, efficiency will decrease, and the potential for compliance with environmental regulations could be compromised.

Read Also: How to Prevent Biofilm Formation in RO Systems

Effective Ways to Increase RO Recovery Rate

In order for the RO system to work optimally with a higher recovery rate, here are some solutions that can be applied.

1. Improvement of Raw Water Pretreatment

Fouling and scaling are two major factors that cause a decrease in recovery rate. Therefore, the pretreatment stage should be optimized with the following steps:

  • Using multimedia filters to reduce suspended solids before entering the RO membrane.
  • Application of coagulants and flocculants to reduce organic content that can clog the membrane.
  • Installation of softeners or anti-scalants to prevent scale formation due to calcium and magnesium ions.

2. RO Operation Optimization

A good RO system setup can increase the recovery rate without sacrificing the quality of the resulting water. Some steps that can be taken include:

  • Adjusting the operating pressure to stay within the optimal range without causing excessive pressure that accelerates fouling.
  • Monitoring and controlling the flow rate to avoid excessively high ion concentrations in the reject section.
  • Using a multi-stage RO configuration that allows the reuse of rejects from the first stage to the second stage to increase water separation efficiency.

Read Also: Poor Effluent Quality in Clarifier Tanks: Identifying and Resolving Flow Rate Issues

3. Application of Advanced Technology

With the advancement of technology, there are several innovative methods that can help increase the recovery rate without damaging the membrane:

  • Membranes with Antifouling Technology – The latest membranes are equipped with a special coating that is more resistant to fouling and scaling.
  • Energy Recovery Device (ERD) – This device allows the recovery of energy from the reject stream, significantly reducing power consumption.
  • Continuous Membrane Cleaning (CMC) System – This system allows membrane cleaning without having to shut down, thus reducing downtime and extending membrane life.

4. Scheduled Care and Maintenance

Without proper maintenance, the RO system will experience a drastic decrease in performance. Some suggested maintenance steps are:

  • Periodic cleaning of membranes with appropriate cleaning agents to remove organic and inorganic deposits.
  • Monitoring of operating parameters such as pH, pressure, and conductivity to detect problems early.
  • Routine checks on pumps and valves to ensure there are no leaks or malfunctions that could compromise system performance.

5. Consult with Water Experts from Lautan Air Indonesia

Optimizing RO recovery rates is not an easy task, especially when each facility has different raw water characteristics. Therefore, consulting with an experienced water treatment expert can help in choosing the most appropriate strategy.

Lautan Air Indonesia offers a variety of services and products to improve the performance of your RO system, including:

  • RO system analysis and audit to identify root causes of low recovery rates.
  • Supply of high-quality chemicals such as anti-scalant and coagulant to minimize fouling and scaling.
  • Design and installation of more efficient RO systems with configurations tailored to your industry needs.
  • Maintenance and troubleshooting services to ensure RO systems run at optimal performance all the time.

Optimize RO Recovery Rate with Lautan Air Indonesia

Improving RO recovery rate is an important step in optimizing water usage and reducing operational costs. With the right approach, such as improving pretreatment, optimizing operations, implementing the latest technology, and regular maintenance, RO systems can work more efficiently and save more energy.

Lautan Air Indonesia is ready to help you improve the efficiency of your RO system through proven solutions and professional services. Contact us now for the best consultation and solution for your water treatment needs!

Don’t let low recovery rate hamper your operational efficiency – optimize your RO system with Lautan Air Indonesia today!

Legionella in Cooling Towers

Combating Legionella in Cooling Towers: Maintaining Operational Safety and Efficiency

Cooling towers can be a breeding ground for Legionella bacteria, a dangerous microorganism that thrives in watery environments with temperatures between 20°C and 50°C. If left unchecked, Legionella can spread through aerosols produced by cooling towers and cause serious diseases such as Legionellosis.

Legionella thrive in biofilms and deposits that form inside cooling towers, especially if the water treatment system is not optimal. Factors such as poor water circulation, the presence of organic matter, and inadequate disinfectant levels can accelerate the growth of these bacteria. If a person inhales contaminated water droplets, they can develop Legionnaires’ disease, a severe form of pneumonia that can be fatal.

Legionella Impact: More Than Just a Health Concern

The presence of Legionella in cooling towers is not only a health issue, but can also have a major impact on business operations and regulatory compliance. Here are some of the impacts:

1. Public Health Threat

Legionellosis can cause serious lung infections, with a high fatality rate, especially in people with weakened immune systems. Symptoms such as high fever, cough, shortness of breath, and other respiratory complications can develop rapidly.

2. Operational Disruption

If Legionella is detected, the cooling tower may have to be temporarily shut down for cleaning and disinfection, causing disruptions in the operations of factories, office buildings, hospitals, and other public facilities.

Read Also: Why is My Cooling Tower Experiencing Biofouling?

3. Regulatory Non-Compliance

Governments and health regulatory agencies have strict standards for Legionella control, such as ASHRAE 188, CDC Guidelines, and WHO Environmental Health Guidelines. Failure to comply with these regulations can result in sanctions, fines, or even lawsuits.

4. Business Reputation is Threatened

Legionellosis outbreaks caused by a company’s cooling tower can have a negative impact on the image and trust of customers, business partners, and the surrounding community. This incident can damage the company’s reputation in the long term.

Legionella Control Solution from Lautan Air Indonesia

Overcoming Legionella problems is not enough with just regular cleaning. It requires a comprehensive water management strategy, regular monitoring, and the application of appropriate water treatment technology. Lautan Air Indonesia presents a comprehensive solution to effectively control Legionella and ensure cooling towers remain safe.

1. Legionella Risk Management Program

We provide risk analysis services to identify potential Legionella growth in your cooling tower, as well as develop mitigation strategies that comply with applicable regulations. This program includes cooling system assessment, identification of vulnerable points, and recommendations for preventive measures.

2. Effective Use of Biocides and Disinfectants

Lautan Air Indonesia offers a wide selection of biocides and disinfectants that have been proven to kill Legionella and prevent its regrowth. We provide chemical treatments based on:

  • Oxidatives (such as chlorine, bromine, and peroxides) that work by disrupting the structure of bacteria and biofilms.
  • Non-oxidatives (such as isothiazolines and glutaraldehyde) that are more stable under certain conditions and effective in controlling the growth of microorganisms.

3. Digital Monitoring and Control System

With IoT technology, we provide a real-time monitoring system that allows you to detect potential Legionella growth early and take proactive preventive measures. Our sensors and automation systems allow for accurate measurement of water parameters and ensure optimal chemical dosages.

4. Routine Cleaning and Disinfection

Lautan Air Indonesia’s team of experts can perform regular cleaning and disinfection of cooling towers, including mechanical cleaning to remove deposits and biofilms, as well as shock treatment to effectively kill Legionella bacteria. These procedures help maintain water quality and extend the operational life of the cooling system.

Read Also: Foaming in Cooling Towers: A Problem that Disrupts Efficiency

5. Optimization of Make-Up and Blowdown Water Quality

The quality of incoming water (make-up water) and discharged water (blowdown) greatly influences the presence of Legionella. We assist in the management of water parameters such as pH, alkalinity, and hardness to maintain optimal conditions, so that the risk of bacterial growth can be minimized.

6. Training and Consulting

Lautan Air Indonesia also provides training for your operational team to better understand how to properly manage Legionella risks and implement best practices in cooling tower maintenance. The training program covers water quality monitoring, disinfection techniques, and the correct use of chemical treatments.

Protect Your Cooling Tower Now!

Don’t let Legionella become a threat to your health and business. With over 40 years of experience in water management solutions, Lautan Air Indonesia is ready to help you control Legionella effectively and ensure your cooling tower continues to operate safely.

Contact us now for a consultation and find the best solution for your cooling tower!