METHOD FOR CULTURING COLD-RESISTANT NITRIFYING BACTERIA, METHOD FOR TREATING NITROGEN-CONTAINING WATER, AND DEVICE FOR TREATING NITROGEN-CONTAINING WATER

RETROFITTABLE SYSTEM FOR WASTEWATER TREATMENT THROUGH PRIORITIZATION OF MICROORGANISM DIGESTION FUNCTION

SYSTEMS AND METHODS FOR TREATING WASTEWATER AND PROVIDING CLASS A SLUDGE

System and Method for the Control of Mixed Liquor Fermentation

Use of Flotation for Separation and Thickening of Ballasted Sludge

PUMP-BASED SYSTEM FOR WASTEWATER TREATMENT THROUGH MICROORGANISM BIOCHEMICAL PATHWAY OPTIMIZATION

APPARATUS AND METHOD FOR ACCELERATING THE GRANULATION OF SLUDGE

NITROGEN REMOVAL SYSTEM AND PROCESS

BIOLOGICAL TREATMENT METHOD AND BIOLOGICAL TREATMENT SYSTEM

Atomizer-based system for wastewater treatment through microorganism biochemical pathway optimization

Wastewater treatment plant and related method with biological treatment process and heat transfer means

Systems and methods for treating wastewater and providing class A sludge

System and Method for Treating Wastewater That Includes Biosorption and Filtration

Septic system with improved processing efficiency, and method of operation

Method for wastewater treatment through microorganism biochemical pathway optimization

Recovery system of composite powder carrier in HPB municipal wastewater treatment

Method of operating an upflow backwash filter

High solids dissolved air flotation system and methods

Process for the treatment of sludge

Wastewater treatment apparatus to achieve class B biosolids using chlorine dioxide

System and method for wastewater treatment through microorganism biochemical pathway optimization

Phosphorus release reactor for water treatment

Sewage treatment system

SYSTEMS AND METHODS FOR UPGRADING CONVENTIONAL ACTIVATED SLUDGE PLANTS

Systems and methods for treating wastewater and providing class A sludge

System for wastewater treatment through controlling microorganism purification functions

System and method for controlled gas-dispersion-return-sludge-based wastewater treatment

Continuous flow wastewater treatment system

Multi-parameter enhancement of membrane bioreactor process efficiency by biomass selection and selective biomass wasting

Biological contact and dissolved air flotation treatment of storm water

Phosphorus release reactor for water treatment

Process and device for treating wastewaters by oxidation

WASTEWATER TREATMENT PROCESS AND PLANT

Polyhydroxyalkanoate production during wastewater treatment

Continuous process for the treatment of wastewater

WATER TREATMENT SYSTEM AND WATER TREATMENT PROCESS

METHOD AND INSTALLATION FOR PRE-TREATMENT EMPLOYING A FILTER CAKE

Tubular elements for cake filtration and method of providing a filtration cake

NOVEL FACILITY FOR TREATING WASTE WATER

Process for operating an upflow continuous backwash filter

Process for producing a microbial storage compound

RECYCLING TREATMENT SYSTEM FOR TANNERY WASTEWATER

Sludge treatment system and sludge treatment method

Wastewater Treatment Method, System and Pollutant Decomposition Activity Measuring Method

Apparatus for water treatment using a physical separator

System and method for preventing ammonia rebound in a cold-weather bioreactor

Method and apparatus for wastewater treatment using gravimetric selection

Wastewater treatment process and system

Process for reducing the production of sludge by municipal or industrial wastewater purification plants, and equipment for the implementation thereof

Recycling activated sludge by hydrodynamic seperator (HDS) to enable high MLSS bioreactor to process high influent flow and/or high strength wastewater

Upflow continuous backwash filter

Activated sludge treatment method, and method for upgrading existing waste water treatment equipment using said method

Method for treating sewage sludge and wastewater treatment plant

Method and installation for treating wastewater containing ammonia

Wastewater treatment process and system

Wastewater treatment process including irradiation of primary solids

Wastewater treatment system including irradiation of primary solids

Pre-treatment of sludge

Method and apparatus for wastewater treatment using gravimetric selection

Method and apparatus for wastewater treatment using screens

Water treatment apparatus incorporating wet air regeneration and powdered activated carbon treatment

Method and apparatus for water treatment using screens

Hybrid aerobic and anaerobic wastewater and sludge treatment systems and methods

Method of Treating Municipal Wastewater and Producing Biomass with Biopolymer Production Potential

Method for sludge ozonation in a wastewater treatment system

Wastewater treatment apparatus to achieve class B biosolids using chlorine dioxide

Digestion of biosolids in wastewater

Fluid treatment system

Wastewater Treatment Method, System and Pollutant Decomposition Activity Measuring Method

Apparatus and methods for creating purified portable water from the atmosphere

Polyhydroxyalkanoate production during wastewater treatment

Digestion of biosolids in wastewater

Advanced treatment system of wastewater having plasma discharging vessel

System for enhancing a wastewater treatment process

Wastewater treatment system to reduce sludge generation

Versatile environmentally conscious apparatus

Activated sludge process in wastewater treatment

Integrated sewage treatment plant

PROCESS FOR REDUCING BULKING SLUDGE IN ACTIVATED SLUDGE WASTEWATER TREATMENT

Hybrid aerobic and anaerobic wastewater and sludge treatment systems and methods

Method for wastewater treatment and wastewater treatment system

Wastewater treatment system including irradiation of primary solids

METHOD AND APPARATUS FOR TREATING WASTE ACTIVATED SLUDGE

Wastewater treatment method using immobilized carrier

System for enhancing a wastewater treatment process

Water reclamation without biosludge reproduction

METHOD OF AND APPARATUS FOR CONVERTING BIOLOGICAL MATERIALS INTO ENERGY RESOURCES

Process for treating water in a treatment plant

Method for biological disposal of organic wastewater and biological disposal apparatus

Device for deep sewage treatment without sludge discharge

Sequencing batch reactor with continuous membrane filtration and solids reduction

Dual-Train Wastewater Reclamation and Treatment System

Dual-Train Wastewater Reclamation and Treatment System

Apparatus for converting biological materials into energy resources

METHOD AND APPARATUS FOR PREPARING MATERIAL FOR MICROBIOLOGICAL FERMENTATIONS

Method and eqipment for biological treatment of organic wastewater

Conditioning system for activated sludge wastewater treatment processes

Filtration method and apparatus

Method and Apparatus for the Aerobic Treatment of Waste

Process for aerobic-thermophilic stabilization and disinfection of sludge

Process for the aerobic-thermophilic stabilization and disinfection of sludge

Sludge quality

System and method for eliminating sludge via ozonation

Method for treating wastewater and sludge

Ozonation of wastewater for reduction of sludge or foam and bulking control

System and method for treating wastewater

Continuous membrane filtration and solids reduction

Method and apparatus for continuously controlling denitrification in variable nitrogen loads in wastewater

Apparatus for reducing volume of sludge

Method and device for physical and biological treatment of biomass

Multivalent metal ion management for low sludge processes

Dual-train wastewater reclamation and treatment system

Screening of inert solids from a low-yield wastewater treatment process

Process to enhance phosphorus removal for activated sludge wastewater treatment systems

Process for biological treatment of organic wastewater and apparatus therefor

Filtration apparatus comprising a membrane bioreactor and a treatment vessel for digesting organic materials

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

Method and facility for treatment of sludge derive from biological water purification facilities

Method of and apparatus for converting biological materials into energy resources

Method for reducing sludge of a biological ozone treatment system

Process and apparatus for treating biosolids from wastewater treatment

Method for reducing production of wastewater treatment station sludge with fixed biological cultures

Method of reducing volume of sludge

Process for reducing sludge derived from the treatment of wastewater by oxygenation and mechanical action

Aerobic wastewater management system, apparatus, and method

Method for efficiently producing PHA

System and method for wastewater treatment through controlling purification functions of microorganisms based on activated sludge process