You can eliminate waste, produce clean water, and generate fuel with an effective waste management system. Today there are several methodologies and systems by which you can effectively carry out this process. One of them is known as a biogas septic tank. Here we will discuss more about what it is, its workings, and its benefits.
What is exactly a biogas septic tank?
You can see that a bio septic tank is simply a waterproof chamber and the main idea is to use it for waste management. Now comes the question, how do you do it? With this process mechanism, you can effectively break down natural waste from the wastewater without oxygen. This becomes possible due to the bacteria present in the bio-septic tank. These bacteria facilitate the anaerobic digestion of the waste materials from the wastewater.
Such systems are found to be very useful, especially because they successfully help in waste management and are instrumental in maintaining sustainability. Now when it comes to biogas production, a biogas septic tank is also popularly known as a bio digester.

Some significant features
Technically speaking, the bio septic tank is the modern version of the conventional septic tank. However, the major difference is that a biogas septic tank promotes sustainability. It is mainly made of reinforced concrete. Being made of strong concrete, it is fireproof and emits minimal odors.
The two major purposes of using a biogas septic system
There are two major purposes. Both are considered the most effective ways to prevent pollution and save nature from hazardous toxic substances. Now let us take a closer look at the two:
The organic components are broken down that are present in the wastewater. This process separates the liquids from the solid waste materials. This wastewater is then further purified and ultimately treated. This final treatment procedure is done to irradicate the pathogens from it. You can use this treated water for cleaning and irrigational purposes. Adding to that this effective wastewater treatment process is found to be very useful. This is because you are minimizing the problem of wastewater disposal and in turn using it for good purposes.
Now coming to the solid waste particles, the waste management principle is the same. You can use this Waste management system for treating solid waste materials and then make them reusable. For instance, you can treat and convert them into methane and carbon dioxide. Methane can be used as a fuel for cooking purposes.
The major components of a biogas septic system
- Inlet chamber
The inlet chamber is the entrance point for the wastewater along with the sewage that arrives from different sources, mainly toilets.
- The aerobic digestion chamber
It is the extra chamber used for treating wastewater using aerobic bacteria.
- Anaerobic digestion chamber
The anaerobic digestion chamber is the exact place that breaks down waste materials using anaerobic microorganisms.
- The outlet chamber
This is the place where the wastewater treatment is completed.
Ecological impact of the biogas septic system
- System efficacy
The effluent turns out to be of a higher quality that you can reuse again for different purposes like irrigation or for discharging it safely. However, this depends on the system efficacy of the biogas septic tank that you use.
- Pollution control
With the utilization of more active wastewater treatment methods, this Waste management system
Key benefits of a biodigester tank for home
Needless to say, a biodigester can provide significant economic as well as environmental benefits when compared to conventional septic tanks. Below are some of the key benefits that you need to check out.
- Minimal maintenance
Biodigesters need only minimal maintenance unlike the traditional systems after you are done with the primary feeds you add for the bacterial formation.
- Renewable source of energy
You can directly harness methane biogas for your cooking purposes. You can also use it to convert into electricity thereby avoiding the dependency of fossil fuels.
- Organic fertilization
The natural and nutrient-enriched biosolid byproducts can be used for fertilizing soil in an organic way rather than using chemical fertilizers.
- Minimal pollution
The treatment of waste materials and pathogens helps you curb environmental pollution caused due to harmful untreated waste discharges.
- Recycled water
One of the most significant benefits is that you can use the treated wastewater for irrigating crops as well as gardens. This will help you avoid using fresh water for the same.
- Minimal operational costs
Once you install and run a biodigester, you don’t have to spend much on conventional energy, fertilizers, and freshwater, and look for other costly sewage disposal measures.
Biodigester septic tanks: Different types
You can find biodigester septic tanks in various shapes and sizes. You can choose and operate from these types per your needs. The different types are:
- Concrete biodigester septic tanks
- Steel biodigester septic tanks
- Paraffin biodigester septic tanks
- Plastic biodigester septic tanks
How does a bio digester tank for homework?
- Inlet chamber
The inlet chamber is the main entry point for the wastewater to flow into the biodigester system. At the same time, the solid waste will sink to the chamber’s bottom and this makes it get separated from the liquid.
- Aerobic digestion (in certain biodigester systems)
You can see that there are mechanical aerators, and their function is to supply oxygen. Biodigester systems with aerobic digestion require oxygen to function. The presence of aerobic bacteria speeds up the decomposition process of the organic materials in the wastewater. As a result, the concentration of harmful microbes is minimized. This in turn helps to improve the quality of the effluent you finally obtain.
- Anaerobic digestion
The settled waste separated from the wastewater is moved to the system’s chamber for anaerobic digestion. Anaerobic bacteria then break down all the solid waste substances into much simpler compounds. Once this is done, gases such as methane and carbon dioxide are released.
- Purification and final treatment
It is in the output chamber of the biogas septic tank where the treated water is subjected to obtain the finest clarity or the best available purified form.
- Discharge
You can finally use this treated water from your bio digester tank for home for irrigational purposes or simply discharge it back safely to nature.
Conclusion
There is no doubt that a biodigester system would be the perfect waste management solution you must have on your property. However, the major challenge here is to select a top-notch system that rightly matches your requirements. Contact Northamps now and lead a happy and self-sustainable life.