TANK CONFIGURATION WITH ENHANCED DENITRIFICATION

BIOFILTER BLOCK AND USE THEREOF FOR WASTEWATER TREATMENT

SHEET LAMINATE, METHOD FOR MANUFACTURING GAS SUPPLY BODY, GAS SUPPLY BODY, SUPPLY BODY UNIT, AND WASTEWATER TREATMENT DEVICE

METHODS AND SYSTEMS FOR TREATING WASTEWATER

AUTOMATED PROCESS FOR TREATMENT OF REFINERY WASTEWATER

Tank Configuration with Enhanced Denitrification

Microbial carrier and device for treating wastewater

AUTOMATIC SEWAGE TREATMENT SYSTEM AND REPARATION METHOD OF BIOLOGICAL CARRIER

System and method for treating effluent

SHEET LAMINATE, METHOD FOR MANUFACTURING GAS SUPPLY BODY, GAS SUPPLY BODY, SUPPLY BODY UNIT, AND WASTEWATER TREATMENT DEVICE

Methods and systems for treating wastewater

Bioreactor, system, and method for reduction of sulfates from surface waters

Method for establishing a wastewater bioreactor environment

Reduction of substances in contaminated fluids using a naturally occurring biological growth media

Method for advanced bioelectrochemical treatment of pollutants

Method and apparatus for selenium removal from high TDS wastewater

BIOCONVERSION PROCESSES AND APPARATUS

System and method for treatment of wastewater

Bioreactor for wastewater treatment

RAPID STARTUP OF FACILITIES AND REMOVAL OF ORGANICS AND NUTRIENTS FROM WASTEWATER

Digestion of elemental sulfur in bioreactor during biological oxidation of sulfide in wastewater and groundwater

Method for biological cleaning of wastewater

Apparatus for sewage deep bed denitrification with high pollutant carrying capacity and low energy consumption, and method for running the same

Process for the treatment of biological materials and wastewater

Aerobic, bioremediation treatment system comprising floating inert media in an aqueous environment

Microbial compositions and methods for denitrification at high dissolved oxygen levels

Wastewater treatment device, bacteria bed used for treating food waste and wastewater, and wastewater treatment method using bacteria bed

Water cleaning system, water cleaning method, startup method for water cleaning system, and water cleaning unit

Method for deammonification process control using pH, specific conductivity, or ammonia

Method for improving quality of aquaculture pond water

Biofilm media, treatment system and method of wastewater treatment

Modular liquid waste treatment system and method

Water treatment devices

Reduction of substances in contaminated fluids using a naturally occurring biological growth media

Process to anaerobic digestion of wastewater with high concentration of ammonia nitrogen or protein, in upflow anaerobic digester and sludge blanket, with immobilization of microorganisms and inhibition by ammonium controlled using zeolite-clinoptilolite, and optional production of biofertilizer

Method and apparatus for treatment of water-borne contaminants

Method and apparatus for the bio-remediation of aqueous waste compositions

Integrated system for treating and recycling rainwater

Sewage treatment system having a trickling filter with wash unit

DEVICE FOR PURIFICATION OF SANITARY WASTE WATER

Process for the treatment of biological materials and wastewater

Floating treatment streambed

Wastewater treatment system

Modular bioreactor system

Biotrickling filter treatment method utilizing waste tires and a biotrickling filter treatment tank thereof

Floating treatment streambed