small sewage treatment plant cost Archives - Water Treatment Plants

January 14, 2023

When wastewater contaminants are put into various processes of a compact sewage treatment plant, they lose their characteristics and can be restored to their stateless condition by being dumped into the ground, ditches, streams, etc. Adequate treatment to achieve the decontamination of these waters is a biological treatment, in which they go through a natural transformation process called digestion. Through this process, there are several biochemical reactions that result in the breakdown of organic substances into other components.

The facility must have specific qualities that enable microorganisms to carry out their functions in all waters to be treated without interruption in order for this procedure to take place under ideal circumstances. Our family of small wastewater treatment plants prioritizes adaptability so that it can handle a range of flow rates and operating circumstances.

Let’s learn more about the compact sewage treatment plant…

We have developed experience in providing a comprehensive selection of Sewage Treatment Plants of the highest caliber to our clients. These plants are created utilizing premium raw materials, which are purchased from reliable market sellers. Additionally, we put the plants we sell through a variety of tests to make sure they correspond to international standards and rules. These plants are renowned for their exceptional performance, little power usage, and upkeep. We provide STP pants, which have characteristics like:

  1. Civil construction uses prefabricated STP plants based on MBBR/SBR/ASP Plants.
  2. Plants suitable for placement above or underneath.
  3. Low operating and maintenance costs
  4. These services are provided by our highly qualified personnel, who employ cutting-edge techniques to promptly address the client’s demands.

Process description of compact sewage treatment plant:

Pretreatment, biological treatment, sedimentation, and final effluent discharge parameters make up the treatment process. The treatment’s phases are as follows:

Pumping to a screen


Its goal is to remove particulates from the water so that the facility won’t silt up or have mechanical issues. To prevent wastewater biological treatment by pumping being delivered by gravity, a screen will be placed at the top of the biological treatment tank.

Biological treatment:

The biological treatment is carried out in a tank with an anaerobe chamber and an aerobic chamber.

The Anaerobe Chamber:

Without atomic oxygen, this causes the breakdown of both organic and inorganic materials. In the anoxia chamber, organic matter that is soluble and colloidal is converted to volatile acids, which are then converted to methane and carbon dioxide. Methane and acid fermentation are both produced by many kinds of bacteria.

Because facultative heterotrophic bacteria do denitrification, they employ BOD as a source of organic carbon and energy for synthesis as well as nitrate (NO3-) as a source of oxygen.

Aerobic Chamber:

The proportion of biological oxygen demand to chemical oxygen demand is used to calculate wastewater’s biodegradability. This score indicates whether the chemical being purified is likely to be filtered by biological degradation or not.

The most popular method of biological treatment utilized in wastewater treatment is known as activated sludge. It is necessary to purify the effluent in order to encourage the growth of a bacterial culture that is spread in an aerated tank as floc (activated sludge).

In order to satisfy the oxygen needs of aerobic bacteria used in wastewater treatment, aeration is used to dissolve the oxygen in the mixed liquor. In its initial stage, aerobic biological treatment of wastewater results in the growth of bacteria that congregate in films or flocs and are retained and fed on by physical activity or physical-chemical pollution. In a subsequent phase, the resulting sludge is often separated by sedimentation.

At this step of purification, the bacteria are responsible for cleaning. Their meal consists of biological materials, which worries humans. Colonize into biological flocs, which are colonies where several living bacterial species coexist with the food. In order to function, bacteria need oxygen to breathe.

 Settling chambers:

Water flows by gravity to the clarifier lamella, which is often positioned on the same module as the biological treatment, after biological treatment in the settling chamber. Lamellar decanters have the benefit of requiring very little installation space and no energy. The flow created by tilted lamellae makes it easier to separate clean water from the muck. Because the microorganisms have a thick structure and form quickly settling flocs, sedimentation is brought on by gravity. While the mud sediments are deposited at the bottom of the decanter’s funnel, the cleared water gently rises between the lamellae to reach the treated water outlet ports.

What Netsol can provide!

Netsol Water leading water treatment company in India with aim of treating every single drop.

For our cherished clientele dispersed around the nation, we are bringing forth a packaged sewage treatment plant of the highest caliber. The provided plant is made utilizing premium-grade components and cutting-edge manufacturing processes, which are based on highly advanced methodologies.

Various packaged and custom-built treatment and recycling plants that we developed and successfully executed for:

  • Industries
  • Household Townships
  • Inns and Work Camps
  • Institutions of Medicine & Education
  • Parks for information and technology

If you are curious to know more about the treatment processes of a compact sewage treatment plant, feel free to contact us at +91-9650608473 or

January 14, 2023

Based on where it comes from, waste water may be divided into two major groups. They include industrial wastewater and sewage treatment plant. Industrial effluent is wastewater produced by different industries, whereas sewage is wastewater produced by residential areas like communities.

The basic difference between the effluent and the sewage treatment plant lies at origin or source of generation. Here we are going to know about the differences clearly….

What is Effluent?

Sewage treatment plant that has been cleaned up in a sewage treatment facility or septic tank is called effluent. It is also known as “wastewater” or “trade effluent.” Effluent is waste that is not surface water, residential sewage, kitchen or bathroom trash. Any industrial or commercial facility is capable of producing and discharging it. Effluent typically drains from the property directly into the main sewer network, and it must be cleaned and treated before it can enter a river, stream, reservoir, or lake.

Typically, effluent comprises one or more pollutants, such as:

  • Chemicals, oils, Fats, and greases (FOGs)
  • Solids, food waste, heavy metal rinses, and detergents

Strict regulatory standards must be met by industrial effluent released from processing and manufacturing facilities. These regulations are intended to safeguard groundwater and surface water resources. The following six issues will affect wastewater treatment in the future:

  • Reduced operating costs,
  • Increased efficiency through optimization,
  • Stricter environmental restrictions,
  • Water shortages and the push for reuse,
  • Evolving technology, and subproduct recovery.

Sludge is a byproduct of many facilities’ effluent treatment plant that, if properly dewatered, may be utilised as a soil component to fertiliser.

compact sewage treatment plant

What is sewage?

The tainted water from residences, workplaces, and educational institutions is referred to as sewage. It comes from things like showers, toilets, washing machines, and dishwashers. Feces, soaps, urine, detergents, food particles, rags, hair, paper, toys, dead goldfish, and anything else thrown down down a drain are examples of pollutants. An individual produces 60 to 100 litres of wastewater on average per day. A system of pipes known as sewers transports sewage to a treatment facility for cleaning. The ongoing process of treating wastewater involves eliminating impurities and processing those contaminants into a product that can be recycled safely.

Based on where it comes from, waste water may be divided into two major groups. They include industrial wastewater and sewage. Industrial effluent is wastewater produced by different industries, whereas sewage is wastewater produced by residential areas like communities.

The main distinctions between effluent and sewage are:

Domestic wastewater produced by a community of people is referred to as sewage.



This is the waste that any industrial or commercial process dumped into our sewers.
The many drains and pipelines in the neighbourhood carry sewage.


Compared to the rubbish we generate on a daily basis; this is completely different.


This is a concoction of hazardous chemicals.


This can be described as anything that isn’t part of our regular waste stream, such as bathroom waste or other trash.


Usually, sewage consists of water and waste. Sewage refers to the pipe system that carries sewage. It becomes an influent when it reaches the neighbourhood treatment system. It is once more an effluent after being treated and exiting the treatment plant.


Not all wastewater is wastewater, but all sewage is wastewater. Wastewater is water that has been used for its intended use. It can be sewage or grey water in a house. Wastewater from a particular industry might be polluted with alkalis, acids, or oils. The sewage from that facility might or might not go in the same location. Often, pretreatment or treatment is necessary for industrial wastewater.


From design and engineering to installation, construction, operation, and maintenance, Netsol Water provides a comprehensive one-stop service for water treatment facilities. It has a proven track record of offering effective and affordable technology to carry out several projects in numerous cities, making it one of the leaders in the field of water and waste water management. It can offer the finest capital and operational expenditure ratio solution to achieve low cycle costs as well as the highest institutional knowledge thanks to its design centre and internal technical skills.

Leading producer of water and wastewater treatment plants, Netsol Water is situated in Greater Noida. Based on customer feedback and the calibre of our work, we are the industry’s most demanding organisation. Our USP, aside from this, is our 24-hour customer service. You may reach us by phone at +91-9650608473 or by email at  if you have any questions about our products, services, or support.

January 14, 2023

One of the major sources of pollution on a global scale is wastewater treatment plant effluent harmful discharge. The hazardous chemicals identified in these effluents have been linked to adverse effects on aquatic ecosystems and humans on a national and worldwide level. In addition to chemical accumulation and magnification at higher levels of the food chain, some of these effects may include the death of aquatic life, algal blooms, habitat destruction from sedimentation and debris, increased water flow, and other short- and long-term toxicity from chemical contaminants.

How Harmful to the Environment is Effluent?

We are practically depleting water resources because we are rendering water useless. Despite the fact that waterbodies make up the majority of the Earth’s surface, think about the rubbish we are disposing of in them. We are actually contaminating water that we might use. However, the harm that effluent harmful does to the environment goes beyond that.

Habitat and Water Pollution

Wastewater’s greatest direct impact on the environment is when it helps pollute and destroy natural ecosystems and the species that lives there by exposing them to dangerous chemicals that would not otherwise be present in the course of nature.


One of the worst causes and carriers of illness is wastewater. A World Health Organization research claims that more than 3.4 million individuals worldwide pass away each year as a result of a waterborne illness. The mix of human waste, solvents, and paints produces vapours that are not only disgusting but also expose individuals to dangerous fumes, in addition to the illnesses that wastewater brings. When you breathe in sewage gas, there is a serious risk.

Degradation of Soil

It is common practise to treat and repurpose wastewater for irrigation. As if that weren’t awful enough, water treatment methods fall short of perfection. When wastewater isn’t adequately handled, chemicals that are hazardous to crops may end up in the soil. The soil will produce fewer crops at a slower rate as a result of these chemicals. Remember that these plants will eventually be eaten, which can be harmful to people.

It Has Dangerous Substances

Heavy metals, pathogens, toxic chemicals, salts, oil and grease, sediments, nutrients, sludge, acids and bases, hazardous organic compounds, organic and inorganic elements may all be present in wastewater. Numerous risks to people, animals, and the environment are present in this wastewater. It may be flammable, reactive, corrosive, poisonous, and/or acidic. Consequently, it has to be treated before being used again or diverted into the water supply.

Impacts of Wastewater on Waterbodies

In general, waterways are particularly vulnerable to the negative impacts of wastewater. Aquatic habitats are disturbed by toxic substances in the wastewater. Organisms begin to break down enormous amounts of biodegradable materials that have entered the water, which requires a lot of dissolved oxygen. For marine life to thrive, dissolved oxygen is essential, and when its levels drop, fish may face a serious threat to their lives.

Additionally, grease and oil in wastewater are harder to degrade and have a tendency to float to the top of the water. This blocks the light that aquatic plants that use photossynthesis need. It has the potential to entangle birds’ feathers and choke fish. These are hazardous to both humans and animals, just as heavy metals like lead and mercury. Serious health consequences could also result from consuming fish that was caught in a tainted water source, either as food or drink. The same holds true for aquatic creatures and plants.

Other Negative Wastewater Characteristics

Untreated wastewater is frequently warm or even hot when dumped, which can raise the water’s temperature and further disturb the ecosystem. Because fish have cold blood, they depend on the water to control their body temperature. The warmth of the water can make animals move more quickly and breathe more heavily. The amount of oxygen in the water is also impacted by its temperature.


Domestic and industrial wastewaters are significant sources of effluent treatment plant that are released into receiving water bodies on a regular basis due to growing industrialization and rising population density worldwide. The degradation of receiving water bodies is caused by the quality of wastewater effluent harmful, and this degradation has a number of negative effects, including the spread of various waterborne diseases, decreased levels of dissolved oxygen, physical changes to receiving waters, the release of toxic substances, bioaccumulation or biomagnification in aquatic life, and increased nutrient loads.

Guidelines and policies aimed at treating wastewater before discharge into receiving water bodies are therefore being adopted at both the national and international levels in order to protect public health and prevent adverse environmental effects.

Netsol is a leading producer of water and wastewater treatment plants, Netsol Water is situated in Greater Noida. Based on customer feedback and the calibre of our work, we are the industry’s most demanding organisation. You may reach us by phone at +91-9650608473 or by email at  in case you have any questions about our products, services, or support.

Greater Noida


Plot-164, Udyog Vihar Extension,
UPSIDC Site B, Surajpur,
Greater Noida, Uttar Pradesh 201306
+ 91-9650608473


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