System for Treating Sewage

WATER PURIFICATION APPARATUS USING SOLAR POWER

System for enhanced aerobic activity and bio-mat control for onsite wastewater disposal systems

High efficiency wastewater treatment system

Sequencing batch facility and method for reducing the nitrogen content in waste water

Wastewater treatment systems and related methods

Elastic membrane-based membrane bioreactor with high-efficiency for fouling control

LOW-PRESSURE AERATION TREATMENT OF BIOLOGICAL WASTEWATER

Wastewater treatment with modular membrane bioreactor cartridges

Wetland roof technology for treating domestic wastewater

Wastewater treatment with primary treatment and MBR or MABR-IFAS reactor

Mounting device for an aeration element and aerator

Membrane photobioreactor for treating nitrogen and phosphorus that are out of limits in biogas slurry and treating method thereof

Biological filtration system for removal of nitrogen compounds in aquatic animal breeding environments, and its implementing device

Wastewater treatment system having flow ports for modulating flow

Removable nozzle assembly and gas transfer system

Device for artificial wetland sewage treatment and method for treating sewage thereof

Vertical sewage treatment device and method

Wastewater leaching system

WASTEWATER LEACHING SYSTEM

Intermodal container tank structure

Sludge treatment system

Moving bed biofilm reactor for waste water treatment system

Consortium of fungi immobilized on a laminar lignocellulose carrier for the treatment of wastewater and method for producing same

Device and method thereof for re-aeration of wetlands

Method of manufacturing a compost filter sock that is linearly stable during filling

Method for enhanced aerobic activity and bio-mat control for onsite wastewater disposal systems

SYSTEMS AND METHODS FOR DIFFUSING GAS INTO A LIQUID

Nozzled confined container for treating sludge

Wastewater treatment with modular membrane bioreactor cartridges

Wastewater treatment systems and related methods

Baffle tank for filtering a fluid and a method of forming the baffle tank

Cost Optimized System for WWTP Using Lagoons and In-Situ Membrane Bio Reactor Modules

Wastewater treatment system and method

Eductor-based membrane bioreactor

Dual control lateral air manifold assembly

Constructed wetland sewage treatment system

Tree box filter with hydromodification panels

APPARATUS FOR THE PURIFICATION OF UNCLEAN WATER, IN PARTICULAR OF WASTEWATER AND/OR POLLUTED WATER

Floating methanation system

Bioelectrochemical system having polyvalent ion removing function

Dual-compartment bioreactor for use in wastewater treatment and algal production

Algal system for improving water quality

Aerator/digester for water treatment

System and membrane for wastewater-generated energy and gas

Methods and apparatuses for adjustable air capture and release

Biofiltration with enhanced sludge handling

Water closet and septic system

Undulating cross-flow fixed film distribution media with unitarily formed end baffle

Waste processing method and apparatus

System for treating and recycling rainwater

IMPROVED FERMENTATION PROCESS AND PRODUCTS USEFUL FOR THE SAME

Method and apparatus for wastewater treatment using external selection

Integrated system of a methanogenic anaerobic reactor and membrane bioreactor for the elimination of organic material and nitrogen from wastewater

Upflow algae scrubber embodiments: gas bubble divider

System for reducing emission of nitrous oxide during sewage treatment

Partition for Limiting a Clarification Chamber of a Small Sewage Treatment Plant

Aeration equipment

Method for organic waste hydrolysis and acidification and an apparatus thereof

PORTABLE HIGH RATE ANAEROBIC DIGESTER APPARATUS AND METHOD OF OPERATION

Air diffusion device

APPARATUS AND METHOD FOR ANAEROBIC WASTEWATER TREATMENT WITH MEMBRANE DISTILLATION

Dual Flow Septic Vent

Subsurface sewage disposal system

Water treatment devices

SUBMERGED FILTRATION SYSTEM AND WASTEWATER TREATMENT METHOD

Aeration nozzle, and blockage removal method for said aeration nozzle

Methods for adsorption and biodegradation of petroleum

BIOFILM CARRIER SCREEN

Membrane supported biofilm apparatus

Biofiltration with enhanced sludge handling

Cover systems with fusion welds

Membrane system and method for treating sewage and wastewater capable of automated removal/destruction of scum/foam with high energy efficiency, high flux and low operation costs and haying process conversion method from constant level continuous batch reactor process

System and method for waste treatment

MICROBIAL FUEL CELL AERATOR

METHODS AND SYSTEMS FOR SEWAGE SLUDGE TREATMENT

Accumulated residue removal from carriers used in a water treatment system

Waste processing system with anaerobic mechanism and method of operation thereof

High-capacity biological contact rotor

Bioreactor and the waste water treatment method

Fixed bed for aerobic or anaerobic wastewater purification

Bioreactor

System for treating water and/or wastewater having a plurality of laterals that can be readily cleaned without damaging or sacrificing the laterals

ALGAE SCRUBBER MACROALGAL ATTACHMENT MATERIALS - APPENDAGES

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

Hang on glass upflow algae scrubber embodiments

Wastewater treatment apparatus and process therefor

Modular wastewater treatment plant

GRIT REMOVAL SYSTEM

Combined bioreactor for the treatment of waste water, by means of anaerobic, aerobic and anoxic processes of degradation of organic matter with zone separator system and collection of biogases, scum and sludge

Bio-filter for waste water digestion

Hydro-kinetic reactor tank

SYSTEMS AND METHODS FOR DIFFUSING GAS INTO A LIQUID

Device for purifying liquid wastewater, and method for cleaning liquid wastewater using said device

Mixing apparatus

BIOLOGICAL TREATMENT TANK OR TANK SERIES WITH AIR-LIFT AND BIOCARRIERS

Wastewater treatment system

Modular high performance bioswale and water treatment system and method

Gas distribution assembly

Membrane bioreactor system using reciprocating membrane

Segmental bio-retention basin system

Modules for use in and operation of a membrane biofilm reactor with reduced biofouling

Liquid waste treatment system

Leach field system

Wastewater treatment method using annularly arranged microorganism carriers

Microbial fuel cell aerator

Mixer assembly for digestion tank

Biological wastewater system having a screen structure for confining biofilm carriers to a reactor forming a part of the system

Biological waste digester

METHOD AND DEVICE FOR BIOLOGICAL WASTEWATER PURIFICATION

Self-sustained microbial detoxification of soluble sulfate from environmental effluent

SUSPENDED MEDIA MEMBRANE BIOLOGICAL REACTOR SYSTEM AND PROCESS INCLUDING MULTIPLE BIOLOGICAL REACTOR ZONES

System and method for wastewater treatment

Apparatus for waste water treatment

ORGANIC WASTEWATER TREATMENT DEVICE AND ORGANIC WASTEWATER TREATMENT METHOD

METHOD OF IMPROVING NITRIFICATION IN A TRICKLING FILTER

Segmental bio-retention basin system

Diffuser tube

Submerged system and method for removal of undesirable substances from aqueous media

Bioreactor comprising a mixing chamber

Method and apparatus for a lagoon batch treatment system

SUSPENDED MEDIA MEMBRANE BIOLOGICAL REACTOR SYSTEM AND PROCESS INCLUDING SUSPENSION SYSTEM

Wastewater chemical/biological treatment method for open water discharge

Effluent filter cartridge with progressive filtration

System and method for sewage and wastewater treatment

Sludge extraction system for biological waste water reactors

Installation for the treatment of sludges

GRIT REMOVAL SYSTEM

Biological filtration system with socks of absorbent material

Diffuser assembly with buoyancy vessel

Removing ammonia from waste water during cold weather months

Advanced wastewater treatment device having movable dividers

Integrated sewage treatment plant

Segmental bio-retention basin system

Effluent filter cartridge with progressive filtration

Wastewater effluent filter case with gas baffle

Suspended media membrane biological reactor system including suspension system and multiple biological reactor zones

Jet aeration apparatus and method of using the same

Membrane filter unit

Plant for aerobic and anaerobic digestion treatment by PFR

Leach field form and method of use

Membrane supported biofilm apparatus

Portable high rate anaerobic digester apparatus and method of operation

System and method for limiting backflow in a biological fluidized bed reactor

Diffuser assembly with buoyancy vessel

Leach Field Form and Method of Use

Process and energy-efficient biological treatment system with filtration membrane

Vessel assembly for use in a wastewater treatment system

High aspect ratio wastewater system

Energy-efficient biological treatment system with filtration membrane

Energy-efficient biological treatment with membrane filtration

Membrane module for gas transfer

System and method for wastewater treatment control through microorganism metabolic pathway optimization

Water-blocking air-permeable modular constructed wetland capable of aerating intermittently

Deep denitrification treatment system for wastewater by anaerobic-anoxic-oxic based on high-oxygen three-phase contact

Septic system

Adaptive solar heated anaerobic digestor pond

Systems and processes for removing pollutants from water, reducing greenhouse gas emissions, and reducing aquatic ecosystem destruction

Apparatus and method for recycling blackwater and greywater at oil and gas well sites

Scat trap filter and aerator system

Aerobic wastewater treatment systems and methods of fabrication

Apparatus and method for recycling blackwater and greywater at oil and gas well sites

Aquarium filtration and algae control system

Wastewater treatment

One piece watertight concrete structure

Treatment systems including cover systems and media

System for enhanced aerobic activity and bio-mat control for onsite wastewater disposal

Wastewater treatment with modular membrane bioreactor cartridges

Tank access hatch and cleaning method