METHOD AND APPARATUS FOR TREATING WASTE ACTIVATED SLUDGE

Suspended media granular activated carbon membrane biological reactor system and process

Side stream type membrane bioreactor process

Method using membrane bioreactor with reduced air scour requirements

Waste recovery, conversion, and utilization

Water-purifying device for increasing oxygen content

Agricultural water-recycling system comprising Fe-ionizing module and method for recycling agricultural water using the same

PROCESS, ADAPTED MICROBES, COMPOSITION AND APPARATUS FOR PURIFICATION OF INDUSTRIAL BRINE

Environmental remediation system

Method of treating wastewater using sequencing batch aerated lagoon

Apparatus and method for treating radioactive nitrate waste liquid

PLANT CAPABLE OF ACCUMULATING INORGANIC PHOSPHATE AT HIGH LEVEL AND USE OF THE PLANT

SEPARATION MEMBRANE ELEMENT FOR FILTRATION AND MEMBRANE MODULE FOR FILTRATION

Systems and methods for wastewater treatment

METHOD AND APPARATUS FOR TREATMENT OF ORGANIC WASTE

Method for manufacturing reticulate contact body elements and a rotating circular reticulate contact body using them

Wastewater treatment method and wastewater treatment apparatus

Wastewater treatment method

Local sewage processing unit, sewage treatment system, method of locally processing sewage and sewage treatment process

Biological Filter for Treating Waste Effluent

Sewage treatment apparatus and sewage reuse system

MEMBRANE MODULE WITH MULTIPLE BOTTOM HEADERS AND FILTRATION PROCESS

System and method for treating wastewater via phototactic heterotrophic microorganism growth

Overflow device for water tank

Systems and methods for achieving partial nitrification in a biological nitrogen removal reactor

Unit, a plant and a method for treatment of polluted water

Wastewater treatment method and wastewater treatment apparatus

Water treatment apparatus

Method of operating a bioreactor and filtration system

Jet aeration apparatus and method of using the same

Membrane Module for Fluid Filtration

Filter device for water tank

Fine bubble diffusing pipe, fine bubble diffusing apparatus, and submerged membrane separation apparatus

Membrane module for fluid filtration

Brine purification

FLUID TREATMENT ARRANGEMENTS WITH FLUID TREATMENT ELEMENTS AND METHODS FOR MAKING AND USING THEM

Wastewater treatment method using immobilized carrier

Submerged membrane separation apparatus, cleaning method for diffusing apparatus, and method for membrane separation

UV disinfection system

AERATION DEVICE

SUBMERGED MEMBRANE SEPARATION APPARATUS AND METHOD FOR OPERATION THEREOF

Ballasted sequencing batch reactor system and method for treating wastewater

Waste water treatment

Underwater aeration device

FLUID TREATMENT ELEMENTS AND FLUID TREATMENT ARRANGEMENTS WITH FLUID TREATMENT ELEMENTS HAVING UNEVEN SURFACES AND METHODS FOR MAKING AND USING THEM

Fluid treatment elements and fluid treatment arrangements with spaces between fluid treatment elements and methods for making and using them

Municipal septic tank biogas collection system and method

Apartment-shaped anaerobic digester for producing biogas

Stormwater treatment system with flow distribution overflow/bypass tray

Stirring device for activated sludges

SEPTIC SYSTEM REMEDIATION METHOD AND APPARATUS

Bubble-Less Gas Delivery Into Liquid Systems

Method and installation for biologically treating waste water

Membrane filter unit

Elevated swale for treatment of contaminated stormwater

Vertical Land-Based Bioreactor

Digesting and continuously self-cleaning aquarium filter

Systems and methods for treating oil, fat and grease in collection systems

Infiltration/inflow control for membrane bioreactor

Fluid treatment elements and fluid treatment arrangements with posts and/or bands between fluid treatment elements and methods for making and using them

Plant for aerobic and anaerobic digestion treatment by PFR

Methods of providing an aerobic medium in a wastewater treatment bioreactor compartment

Method of cleaning air diffuser apparatus

Stirring device for activated sludges

Method for stirring and/or aerating fluids, particularly sewage, particularly using a floodable aerator

Leach field form and method of use

MATERIALS FOR REMOVING CONTAMINANTS FROM FLUIDS USING SUPPORTS WITH BIOLOGICALLY-DERIVED FUNCTIONALIZED GROUPS AND METHODS OF FORMING AND USING THE SAME

MEMBRANE CLEANING USING AN AIRLIFT PUMP

Wastewater treatment system

Wastewater treatment method

System and method for treating ammonia-based wastewater

Systems and methods for water treatment and remediation

System for enhancing a wastewater treatment process

Bioaugmentation to remediate dioxane in groundwater

Water reclamation without biosludge reproduction

Biological phosphorus removal

Liquid-solid circulating fluidized bed waste water treatment system for simultaneous carbon, nitrogen and phosphorus removal

Water treatment apparatus adaptible to natural water environment

Biofilter units and water treatment facilities with using the same biofilter units

Apparatus, system and method for remediation of contamination

Reactor for reductive conversion reactions using palladized bacterial cellulose

Method and apparatus for treatment of contaminated liquid

Method and device for purifying liquid effluents

Membrane supported biofilm apparatus

ELECTROCOAGULATION APPARATUS HAVING INTEGRATED CLARIFIER

Electrocoagulation apparatus with integrated sludge control chamber and feed controller assembly

Fluid head height and foam/gas level control in electrocoagulation apparatus

Apparatus and methods for enhanced electrocoagulation processing using membrane aeration

OSCILLATORY CROSSFLOW MEMBRANE SEPARATION

Mechanical axial vibration in membrane separation treatment of effluents

Biological wastewater treatment apparatus and methods using moving belt contractor

Non-sacrificial electrodes and/or coils for immersed wastewater treatment apparatus and methods

Three phase electrocoagulation effluent treatment apparatus and methods

Integrated vacuum evacuation of waste foam/gas from an electrocoagulation unit during effluent treatment

Electrocoagulation apparatus with in-place electrode cleaning

Multi-directional submersible floating aerator

METHOD OF AND APPARATUS FOR CONVERTING BIOLOGICAL MATERIALS INTO ENERGY RESOURCES

Portable high rate anaerobic digester apparatus and method of operation

Wastewater filtering medium

Apparatus for removing dissolved hydrogen sulfide in anaerobic treatment

Horizontal agitator and method for producing a flow in a clearing basin using the horizontal agitator

Water denitrification

System and method for reducing pollution in a body of water

METHODS OF REDUCING THE COST REQUIRED FOR COMING INTO COMPLIANCE

Floating oxygenation circulator platform (OCP) with sub-vortex induction means

BIOTECHNICAL AND MICROBIOLOGICAL PRODUCTION METHOD AND EQUIPMENT

Water circulation systems for ponds, lakes, municipal tanks, and other bodies of water

MEMBRANE BIOREACTOR FOR PHOSPHORUS REMOVAL

Method for removing contaminants from ground water

METHODS OF REDUCING THE TIME REQUIRED FOR COMING INTO COMPLIANCE

Methods for treatment of perchlorate contaminated water

Methods of reducing the amount of settling aid

DEVICE FOR PURIFYING GASES, SUCH AS AIR IN PARTICULAR, OR LIQUIDS, SUCH AS WATER IN PARTICULAR

Digester for degradation of human waste

Apparatus and methods for control of waste treatment processes

SUBMERSIBLE MEDIA-FILLED WASTEWATER TREATMENT FILTER

FIELD RELIEF RESERVOIR FOR SEPTIC FIELD SYSTEM

Membrane bioreactor

Contaminated inflow treatment with membrane distillation bioreactor

DEVICES FOR WATER TREATMENT

Biological water treatment by alternating continuous and sequential aeration

Method of Operating a Capacitive Deionization Cell Using a Relatively Slow Discharge Flow Rate

Functionalized green filtration media for passive underground drainfield for septic tank nutrient removal

Passive underground drainfield for septic tank nutrient removal using functionalized green filtration media

Wastewater treatment system and method

Bioremediation method for accelerated biological decomposition of petroleum hydrocarbons in sea ice-covered polar regions, and bacteria and enzyme mixtures as agents for carrying out said method

LoweFlow filter wastewater treatment system

Wastewater lagoon aeration treatment system

Bio tank/gas replenishment system

Aeration unit, aeration apparatus equipped therewith and method of aeration

Nitrification and denitrification of digested biosolids

Wastewater treatment system and process utilizing solids based bacterial colonization (SBBC)

Method of treating wastewater containing organic compound

Entrapping immobilization pellets, wastewater treatment system using the entrapping immobilization pellets and wastewater treatment method

Waste water treatment method

Mixing device

SEWAGE PURIFICATION PLANT AND PROCESS THEREOF

Aquaponics system

Cyclic aeration system for submerged membrane modules

System and method for the renovation of process water

Vessel with oxygenation system and decontamination method

SYSTEM FOR TREATING RECIRCULATION NUTRIENT USING FLOATING MEDIA

METHOD AND DEVICE FOR THE AEROBIC TREATMENT OF WASTE WATER

Method and apparatus for processing organic waste

Method and apparatus for biological wastewater purification

Systems and methods for wastewater treatment

SAF system and method involving specific treatments at respective stages

Unit for integrated waste water biological treatment

Integrated power plant, sewage treatment, and aquatic biomass fuel production system

Process for production of hollow-fiber membrane bundles

MEMBRANE ELEMENT, MEMBRANE UNIT, AND MULTI-DECK MEMBRANE UNIT

Dual cell nitrogen removal apparatus

BIOREMEDIATION BLANKET AND METHOD OF USE

Method of purifying wastewater and sewage treatment plant

Polar fog waste treatment

Wastewater treatment method

Wastewater treatment system and method of using same

Method for purifying wastewater

Process for treating water in a treatment plant

Method and system for treating water and utilizing a membrane filtering system

Device for fixing a perforated aeration membrane

Apparatus, System and Method for Remediation of Contamination

Process for removing selenium from air or water

Gas and liquid mixture generation apparatus

Backwashing unsaturated wastewater filter

PARTS WASHING SYSTEM

Wastewater treatment apparatus

Apparatus and method for treating organic-containing wastewater

Method for biological disposal of organic wastewater and biological disposal apparatus

Septage treatment system and method of treating septage

CHANGEABLE CONTINUOUS FLOW MODULAR SYSTEM FOR THE TREATMENT OF WATER STREAMS

Treating unit for simultaneous removal of carbon and nitrogen from wastewater and treating apparatus having the same

Method of conditioning a mixed liquor containing nonionic polysaccharides and/or nonionic organic molecules

Method for the treatment of ammonia-containing waste water

Wastewater treatment method

Bioreactor and method for the biological purification of water

Device for deep sewage treatment without sludge discharge

RECYCLE WATER TREATMENT SYSTEM FOR CAR WASH

Coquina Based Underwater Mitigation Reef and Method of Making Same

METHOD FOR MAINTAINING THE WATER BALANCE IN A WATER PURIFICATION SYSTEM

Water treatment apparatus and water treatment method

Anaerobic purification of heated waste water

Bioretention system and method

Sequencing batch reactor with continuous membrane filtration and solids reduction

Bi-phasic bioretention system

Microbes encapsulated within crosslinkable polymers

Swing-type submersible floating aerator

AERATING DEVICE FOR A WATER FILTERING SYSTEM WITH IMMERSED MEMBRANES, INCLUDING A FLOOR PROVIDED WITH MEANS FOR INJECTING A GAS AND AT LEAST ONE PRESSURE BALANCING SYSTEM

Method and apparatus for on-site treatment of waste water

Stormwater filtration systems

Purification method for effluent

Eco-treatment system

DRAINAGE WATER-TREATING METHOD AND DRAINAGE WATER-TREATING APPARATUS

Wastewater treatment system

Membrane bioreactor and sewage treatment method

Apparatus and method for agricultural animal wastewater treatment

Decentralized source separation sewage system

SUBSURFACE WASTEWATER DISPOSAL SYSTEM

Method of biofiltration of a liquid effluent

IMMERSION FILTER UNIT FOR WASTEWATER TREATMENT AND PRODUCTION OF DRINKING WATER

Method of denitrifying wastewater

Method for treating produced water

Filtration apparatus

Water treatment system

Apparatus, system and method for remediation of contamination

Tertiary system and process for treating a liquid effluent from an onsite domestic secondary treatment unit

Method of treating wastewater

Method and apparatus for controlling wastewater treatment processes

Integrated water treatment apparatus and methods for natural water improvement

Apparatus and process for biological wastewater treatment

Apparatus for aerobic biological cleaning of waste water

SYSTEM, DEVICE AND METHOD FOR ON-SITE WASTEWATER PROCESSING

Water Purification Apparatus

Dual-Train Wastewater Reclamation and Treatment System

INVERTED AERATED IMMERSED SCREEN, SCREEN ASSEMBLY AND OPERATING PROCESS

Dual-Train Wastewater Reclamation and Treatment System

Water Treating Method and Arrangement Integrating a Fixed-Bacteria Biological Treatment and Flocculation-Decantation

Wastewater Treatment Method and System

Method and apparatus for simultaneous clarification and endogenous post denitifrication

Method and device for purification of effluent

Method and apparatus for enhancing aquatic environments

HIGH SOLID THERMOPHILIC ANAEROBIC DIGESTER

LIQUID WASTE AERATION SYSTEM AND METHOD

Method for cleaning reclaimed water reuse device

Method for Treating Milbemycin Compounds and Avermectin Compounds with Active Sludge

Method of waste water treatment

Bioreactor system for multi-stage biological wastewater treatment

Filter assembly, bioreactor catch basin and method of using the same

Combined nutrient recovery and biogas scrubbing system integrated in series with animal manure anaerobic digester

TREATMENT SYSTEM FOR LIQUID

Aquarium sump arrangement

Apparatus for producing pellets containing entrapped and immobilized microorganisms

Intermittent gas flow apparatus and membrane separation apparatus

Entrapping immobilization pellets for purifying breeding water, process and apparatus for purifying breeding water, and aquarium set

Process and apparatus for producing entrapping immobilization pellets

Water treatment

Apparatus for converting biological materials into energy resources

METHOD AND SYSTEM OF DIGESTING EXCESS SLUDGE

Disk diffuser with improved seal

System and method for dissolving gases in fluids and for delivery of dissolved gases

Apparatus and Method for Atomizing a Liquid

Waste-activated sludge treatment methods and apparatus

WASTEWATER PURIFYING SYSTEM IN HOSPITALS

WATER CIRCULATION TREATMENT SYSTEM IN HOUSING ESTATE

ELECTROBIOLOGICAL TREATMENT DEVICE FOR ORGANIC SEWAGE

Method of detoxifying a harmful compound

Reactor comprising a stack of filter plates

Biofilm reactor

Drainage water-treating method

Devices for water treatment

SEQUENCING BATCH MEMBRANE BIOREACTOR AND METHOD THEREOF

WATER TREATMENT CONTACT FILTER AND WATER TREATMENT APPARATUS

SUBSURFACE SEWAGE DISPOSAL AND WASTEWATER TREATMENT SYSTEM

Water treatment system

Biological Power Generator, and Method of Treating Organic Solid Pollutant-Containing Waste, a Method of Treating Organic Polymeric Substance-Containing Wastewater, a Method of Treating Organic Substance-Containing Wastewater, as Well as Apparatuses for Implementing These Treatment Methods

Method and apparatus for biologically processing fluid

METHOD AND APPARATUS FOR PREPARING MATERIAL FOR MICROBIOLOGICAL FERMENTATIONS

MEMBRANE FILTRATION DEVICE AND PROCESS

Method for removing undesirable components from water while containing, cultivating, and harvesting photosynthetic marine microorganisms within water

Water circulation systems for ponds, lakes, municipal tanks, and other bodies of water

OPTOREACTOR

Agitating device and method for sewage treatment

Water treatment process

Method and apparatus for waste water treatment

METHOD AND APPARATUS FOR WATER RESTORATION

Modular Water Treatment Unit

Tertiary filter septic system and method

Carrier for fluid treatment and method of making the same

COMPOSITION AND BIOREMEDIATION METHOD FOR WATER POLLUTED BY HYDROCARBONS

Methods of treating water using devices for water treatment

Wastewater treatment vessel

Wastewater treatment method and apparatus, biosolids-based food additive, and business application

Method for purifying waste water with added oxidizing agent

Apparatus Having A Bioreactor And Membrane Filtration Module For Treatment Of An Incoming Fluid

Modular biological fluidized bed reactor system

Wastewater treatment method and apparatus

Waste water treatment apparatus and waste water treatment method

System for treating produced water

Water treatment bioreactor using hollow filaments

Method and eqipment for biological treatment of organic wastewater

WASTEWATER TREATMENT SYSTEM AND METHOD

Apparatus for aerating an aqueous solution

Conditioning system for activated sludge wastewater treatment processes

Plant Capable of Accumulating Inorganic Phosphate at High Level and Use of the Plant

Membrane bags with seamless membrane substance, uses thereof, filtration units therewith and manufacturing processes

Biofilter media and biofiltration apparatus employing same

Solar powered inertial fluid mobilizer

SYSTEM FOR MIXING HIGH VISCOUS LIQUIDS WITH GAS

Wastewater treatment system

Membrane bags with seamless membrane substance, uses thereof and filtration units therewith

Low Aspect Ratio Wastewater System

Apparatus for waste water treatment

Vacuum-actuated liquid disinfectant dispenser and system

TREATMENT SYSTEM OF HIGH CONCENTRATION ORGANIC SEWAGE

LOW CONCENTRATION SEWAGE TREATMENT SYSTEM COMBINED WITH LANDSCAPE

TREATMENT SYSTEM OF LOW CONCENTRATION SANITARY SEWAGE

Water treatment apparatus and method

Apparatus, System and Method for Remediation of Contamination

Diffuser for aeration

Method for activated sludge wastewater treatment with high dissolved oxygen levels