Sonication enhanced digestion process

Method and apparatus for treating sludge, and method and apparatus for treating wastewater utilizing the same

Digested sludge treatment apparatus

Anaerobic sludge digester

Treatment of waste activated sludge

Method of and apparatus for converting biological materials into energy resources

Method and device for producing biogas

Waste treatment systems

Method for digestion of sludge in water purification

Method for biosolid disposal and methane generation

Organic disposer and method of controlling the same

Digester cover

Continuous multistage thermophilic aerobic and aerobic-anaerobic sludge treatment systems

Method and apparatus for anaerobic digestion of biomasses and generation of biogas

Flooded densified leachbed anaerobic digestion

Method and apparatus for production of biogas from an organic material

Sludge treatment process

Ethanol production from biological wastes

Fuel and by-products from fermentation still bottoms

Membrane-covered reservoir having a hatchway therein

System of converting animal wastes to energy and useful by-products

Membrane cover having a protective layer to prevent deterioration of UV stabilizers therein

Sludge elimination system

Fixed-film anaerobic digestion of flushed waste

Method for treatment of sludge from waterworks and wastewater treatment plants

Processes of aqueous solids treatment

Production of biodiesel and other valuable chemicals from wastewater treatment plant sludges

Treating apparatus for organic waste

Anaerobic sludge digester

Streamlined methane gas generation system

System and method for enhanced wastewater treatment

Sonication-enhanced digestion process

Apparatus for treating organic wastewater and sludge

Integrated technology for treatment and valorization of organic waste

Method and system for treating wastewater

Jute filters to reduce ammonia inhibition effects of chicken manure for biogas production

Jute filters to reduce ammonia inhibition effects of chicken manure for biogas production

Biosolids quality and dewaterability

Method for anaerobically fermenting organic solid waste

Adaptive solar heated anaerobic digestor pond

Small footprint pre-treatment plant and decentralized food waste separation and treatment

Waste water treatment to reduce BOD/COD

Biosolids concentrator and digester system and method

Biosolids concentrator and digester system and method

Biosolids concentrator and digester system and method

Method for digesting organic matter using a biodigesting apparatus comprising an angled digestion tank

Anaerobic digesting systems and methods for processing animal waste

Waste water treatment system

Filter apparatus