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7604742 |
Soil conditioning products from organic waste
A process for conversion of organic wastes into biofertilizers such as soil conditioning agents of fertilizer grade, culture grade and soil grade is provided. Also provided is a process for...
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7578933 |
Biological filter for aquatic ecosystems
This invention provides a filtration system for home aquaria that uses a closed-circuit pathway having a surface that contacts a flow of water moving between a tank inlet and tank outlet. The...
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7575683 |
Portable wetlands
The present invention includes a portable Sub-Surface Flow Constructed Wetlands system for removing pollutants from a body of water. The portable wetlands system includes a sealed container having...
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7540960 |
Method and system for inoculating bacteria in contaminated water using earthworm humus
A system for treating liquids by forming bacteria flora using earthworm humus is disclosed. In some embodiments, the system includes a containment tank for receiving a contaminated liquid...
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7534350 |
Liquid medium treatment method and device
The invention relates to saturating various fluid media with oxygen, for example for aeration and can be used for the food industry, pharmaceutics, perfumery and cosmetics, physio- and...
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7513997 |
Recirculating wastewater evapotranspiration and disinfection system
A recirculating wastewater evapotranspiration and disinfection system is disclosed in which wastewater is collected, stored, aerated. and circulated through an unsaturated and optionally heated...
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7510649 |
Top loading vertical flow submerged bed wastewater treatment system
A system for treating wastewater having a treatment bed of particulate material, inflow distributing plumbing for applying wastewater from a wastewater supply source to upper part of the treatment...
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7479226 |
System for removal of contaminants from aqueous solution
A system and method for removal of uranium and other contaminants from aqueous solution, utilizing live algae, are described. The system includes a bioreactor, in which a reaction mixture of live...
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7425262 |
In line wetland water treatment system
A complete storm water management system and process which performs both drainage and treatment tasks and incorporates a wetlands water treatment system. This system creates an infrastructure, flow...
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7407577 |
Tertiary filter septic system and method
This application relates to an apparatus and method for treating effluent. The effluent may be derived, for example, from an upstream secondary treatment plant. The apparatus employs a plenum...
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7332082 |
System and method for biological purification of water
The invention relates to a method and a water treatment system ( 2 ) for treating and/or keeping clean water ( 1 ), in particular from swimming facilities ( 4 ), whereby the water ( 1 ) is...
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7323107 |
Apparatus and method for the treatment of waste
A waste treatment system suitable for domestic use and capable of producing water suitable for recycling within the household. The system includes a bioreactor ( 30 ) and a decomposition chamber (...
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7320752 |
Integrated hydroponic and wetland wastewater treatment systems and associated methods
The wastewater treatment systems have a plurality of treatment modules between the inlet and the outlet, each for treating water with a selected process. Influent is directed to a covered anaerobic...
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7314741 |
Anaerobic ammonium oxidation for water treatment in recirculating aquaculture
Disclosed herein are planctomycetes sp. which convert ammonia to nitrogen under anaerobic conditions, filtration and aquaculture systems comprising said bacteria, filtration media comprising said...
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7314562 |
Floating wetland structures for use in water remediation
Floating wetland structures of the invention are generally formed from one or more floatation panels made of a plurality of polymeric foam particles arranged in a piled laminate structure. The foam...
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7314561 |
Method for purifying water
An integrated system and method for removing excess nutrients from water, for removing the nutrients from the removal site, for enhancing soil, and for producing pulp and paper products includes...
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7311743 |
Biofiltration apparatus and method for reducing methyl bromide concentration in a volume of gas
A biofiltration apparatus and method for reducing methyl bromide concentration in a volume of a gas are disclosed. The apparatus includes a housing and a substrate component located in the housing....
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7297273 |
Method of intensified treatment for the wastewater containing excreta with highly concentrated nitrogen and COD
A method of biological treatment is developed for completely removing the compost remaining after decomposing the dissolyed organic matter (COD) in wastewater by the bacteria or fungi. It comprises...
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7288196 |
Plant matter packaging method
An integrated system and method for removing excess nutrients from water, for removing the nutrients from the removal site, for enhancing soil, and for producing pulp and paper products includes...
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7285141 |
Method and apparatus for fermentation
A cement kiln from which its brick lining has been removed, or a rotary dryer for cement production is used as a fermentation treatment apparatus 202 for converting waste matter into compost. The...
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7276164 |
Nitrate removal in a purge stream using constructed wetlands
The present invention comprises a system and methodology for denitrification using constructed wetlands. The constructed wetlands of the present invention can be effectively applied as a wastewater...
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7273552 |
Bioremediation
Bioremediatory fungi, such as Trichoderma harzianum , which have been found to catabolise cyanide, are capable of detoxifying contaminated environmental areas in association with a suitable...
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7270751 |
Method for treatment of sewage plant sludges by a fungal process
The invention relates to a method for treatment of predominantly urban sewage plant sludges, characterised in comprising a step for treatment of the sludges by microfungi.
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7268273 |
Recovering metals from soil
The invention relates to recovering metals, such as nickel and cobalt, by phytomining or phytoextracting soils rich in metals wherein the desired metal is selectively accumulated in...
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7267773 |
Integrated system and method for purifying water, producing pulp and paper, and improving soil quality
An integrated system and method for removing excess nutrients from water, for removing the nutrients from the removal site, for enhancing soil, and for producing pulp and paper products includes...
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7258790 |
Controlled eutrophication system and process
A controlled eutrophication system and process are disclosed. The system includes the combination of a partitioned aquaculture system in conjunction with an anaerobic digester. Wastewater...
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7214516 |
Bacterial effects on metal accumulation by plants
The invention includes methods for (1) extracting metals from soil by the use of plants that extract and accumulate the metal and adding bacteria to the soil that enhances the ability of the plants...
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7214317 |
Tidal vertical flow wastewater treatment system and method
A wastewater treatment system includes a tidal, sequential vertical flow marsh cell system having at least three marsh cells in serial forward fluid communication. Incoming wastewater to be treated...
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7201847 |
Wastewater treatment method utilizing white rot and brown rot fungi
A method of treating wastewater sources such as sewer systems or those from pulp and paper mills which contain biomass waste involves adding white rot fungi in the presence of glucose. While...
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7179387 |
Treatment system and method for remediating a body of water
A method for remediating a body of water includes sequestering a sector of water within the body of water. A communications channel is established between the water sector and a supply site. The...
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7141169 |
Method and apparatus for biosustaining waste activated vermicular environment
A system for processing sewage into vermicompost includes a holding tank for receiving and initially processing the sewage. A treatment tank, connected to the holding tank by a first pipe, is used...
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7128839 |
Process and system for enhanced nitrogen removal in a wetland and recirculating sand filter wastewater treatment system
A process and system for enhanced nitrogen removal in a wastewater treatment facility comprises a constructed wetlands and a recirculating sand filter. The effluent from the constructed wetlands...
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7101476 |
Soil covered environmentally affirmative household sewage treatment system
A soil covered sewage treatment system for eliminating organic impurities from a household sewage is provided. The house hold sewage treatment system is covered with 1) a top layer planted with...
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7087169 |
Combined tidal vertical flow and horizontal flow wastewater treatment system and method
A wastewater treatment system includes a vertical flow marsh cell that is adapted to contain media and to support plants having roots extending into the media, the roots and media positioned to...
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7087161 |
Resin cultivating base, water purifying device and method using resin cultivating base
A resin cultivating base serves as seedling beds for vegetation which are planted and are partially immersed in a river, lake, marsh, pond or waterway. The resin cultivating base is a...
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7082893 |
Aquaculture nitrogen waste removal
The present invention relates to a two-stage biofilter reactor system for removing nitrogenous compounds from a recirculating aquaculture system. The system includes a aerobic nitrification unit...
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7074330 |
Plant biomass management system and method
A method for managing plant biomass in a wetland containing floating macrophytes includes the steps of draining a body of water having wetland plants growing thereon and permitting the plants to...
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7069690 |
Compositions and methods for removing pollutants from contaminated wafer with a fern plant
Processes and materials for phytoremediating water-containing sites which have been contaminated with pollutants such as arsenic, phosphorous, or other metals. Fern plants can be used to accumulate...
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7066982 |
Contaminant removal by ferns via foliar-application and excised/ground fronds
Processes, methods, materials and compositions for phytoremediating contaminated waters, which have been contaminated with pollutants such as arsenic, phosphorous, or other metals. Fern plants can...
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7065920 |
Contaminant removal by additional ferns
Processes, methods, materials and compositions for phytoremediating contaminated waters, which have been contaminated with pollutants such as arsenic. Fern plants that include Pteris and non-...
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7049492 |
Thlaspi caerulescens subspecies for cadmium and zinc recovery
A cadmium and zinc hyperaccumulating subspecies from Thlaspi caerulescense and methods for removing or recovering cadmium and zinc from soils by cultivating the Thlaspi caerulescense subspecies...
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7029586 |
Integrated tidal wastewater treatment system and method
A wastewater treatment system includes a first lagoon having an inlet for receiving wastewater to be treated and a first vertical flow marsh cell having a bottom outlet. Water can be transported...
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7022232 |
Periphyton filtration pre- and post-treatment system and method
Periphyton filtration is a known method for performing bioremediation of polluted water, removing nutrients from the influent on which the attached algae thrive. The present system improves upon...
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7014767 |
Water ozonation and bioremediation system and associated methods
A method of treating water includes exposing influent comprising water desired to be treated to ozone in sufficient quantity to disrupt cell walls of undesired microorganisms therein, thereby...
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7001519 |
Integrated closed loop system for industrial water purification
The present invention relates to an integrated closed loop system for aquaculture in at least one culturing tank and using continuous bioreactor technology for the biological treatment and removal...
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6986845 |
Algal and nutrient control system and method for a body of water
A system to control nutrients, suspended algae, and filamentous algae in lakes, ponds, and estuaries includes a structure for containing macrophytic vegetation. One embodiment segregates a column...
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6958435 |
Methods for accumulating selenium in edible brassica
A method of producing edible Brassica plants capable of accumulating significant concentrations of selenium in edible portions of the plant. Edible Brassica plants were grown in an environment...
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6923913 |
Seaweed-based product for treating liquid waste, together with method for making and using the seaweed-based product
A wastewater treatment product prepared from seaweed and a process for the treatment of wastewater. In a first step, seaweed is mixed with a preservative, micro-nutrient, oxygen-containing, and...
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6921484 |
Compost berm
An erosion barrier implementing the invention is a filter berm advantageously comprising a biodegradable “sock” filled with a biodegradable material, e.g., using conventional blower techniques....
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6905599 |
Prefilter for water treatment
An apparatus and method for use in conjunction with grassy swales and sidewalk cross drains to collect and filter or otherwise treat dirty or polluted storm water runoff or other fluid is...
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