搜索结果: 1-14 共查到“环境保护工程 Wastewater”相关记录14条 . 查询时间(0.078 秒)
Prioritizing the Best Areas for Treated Wastewater Use Using RCP 8.5
Adaptation Strategy Climate Change Fuzzy TOPSIS Representative Concentration Pathway
2013/3/9
The goal of this study is to develop a new framework that prioritizes the best sites for treated wastewater (TWW) use considering climate change impacts. Fuzzy TOPSIS which is a kind of multi-criteria...
Recycle of Wastewater from Lead-Zinc Sulfide Ore Flo-tation Process by Ozone/BAC Technology
Lead-zinc sulphide ore Ozone/BAC flotation wastewater recycle
2013/3/9
Lead-zinc sulphide ore contains lead sulphide (galena), and zinc sulphide (sphalerite). In the first flotation stage, galena is rendered hydrophobic with an organic collector such as xanthate, while s...
Assessment of Wastewater Reuse in Kuwait and Its Impact on Amounts of Pollutants Discharged into the Sea
Wastewater Treatment Reclamation Reuse Water Pollution
2013/3/11
Kuwait has recently implemented a vigorous campaign that aims to reclaim and reuse all treated wastewater in an at- tempt to alleviate water scarcity problem and to preserve seawater quality. This pap...
Bacterial Influence on Textile Wastewater Decolorization
Decolorization Biodegradation Azo Dys Textile Wastewater
2013/3/11
The study aims to isolate and optimize bacterial strains having the ability to degrade and decolorize azo dyes produced in the final effluent of textile dying industries. In this regard, ten bacterial...
Heavy Metals Removal from Swine Wastewater Using Constructed Wetlands with Horizontal Sub-Surface Flow
Swine Wastewater Typha domingensis Pers. Eleocharis cellulosa Heavy Metals Constructed Wetlands Horizontal Sub-Surface Flow
2013/3/11
The removal efficiency of Cu and Zn from swine wastewater was evaluated as effected by three variables: the hydraulic retention time (HRT) (24, 48, 72 and 96 hours), two different plant species (Typha...
Sequential Remediation Processes for a Low Level Pesticide Wastewater
Pesticide Captan Soybeans Hay Absorption Immobilization Degradation Composting
2013/3/11
The aim of this study was to develop a remediation system for the treatment of a low-level pesticide wastewater that uses available onfarm organic matter as an absorption media, is capable of reducing...
Preparation and Study of a Composite Flocculant for Papermaking Wastewater Treatment
Sodium Alginate Polyaluminium Ferric Chloride Cationic Polyacrylamide Flocculation
2013/3/13
A high flocculation performance composite flocculant was prepared with sodium alginate, polyaluminium ferric chloride and cationic polyacrylamide. And the composite flocculant was used in papermaking ...
Enhancement of Quality of Secondary Industrial Wastewater Effluent by Coagulation Process: A Case Study
Coagulation Turbidity Industrial Wastewater Treatment Polymer
2013/3/13
The local wastewater treatment facility in Yanbu Industrial City receives 24,000 m3/day of industrial wastewater. This wastewater, mostly from refineries and petrochemical industries, goes through phy...
Mineralization of Petroleum Contaminated Wastewater by Co-Culture of Petroleum-Degrading Bacterial Community and Biosurfactant-Producing Bacterium
Biosurfactant Serratia Sp. Petroleum-Degrading Bacteria Mixed Culture TGGE
2013/3/12
Activity of a crude biosurfactant extracted from the culture fluid of Serratia sp. that was isolated from riverbed soil was shown to increase in proportion to the cultivation time, and was higher at p...
Net Nutrient Uptake in the White River, Northwest Arkansas, Downstream of a Municipal Wastewater Treatment Plant
Streamflow Point-Source Pollution Nutrient Spiraling Source-Water Protection
2013/3/12
Wastewater treatment plays a crucial role in preserving water quality in receiving streams; however, continuous nutrient enrichment can diminish the retention capacity of rivers. The objectives of thi...
Studies on Feasibility of Reverse Osmosis (Membrane) Technology for Treatment of Tannery Wastewater
Reverse Osmosis (RO) Membrane Technology Recycling Tannery Waste Water
2013/3/12
Tanneries reusing wastewater by combination of conventional and advanced Reverse Osmosis (RO) treatment technologies were assessed for technical and economic viabilities. Conventional treatment method...
Cytochrome P450 Induction and Gene Expression in Channel Catfish (Ictalurus Punctatus) Following Wastewater Treatment Plant Effluent Exposure in Field and Laboratory Settings
EROD CYP1B Molecular Biomarker Channel Catfish Liver Monooxygenases MFO
2013/3/13
The objectives of this study were as follows: 1) to establish a baseline ethoxyresorufin-O-deethylase (EROD) activity level in channel catfish (Ictalurus punctatus), 2) to assess changes in induction ...
Evaluation of Treated Municipal Wastewater Quality for Irrigation
Wastewater Reuse Irrigation Sodium Adsorption Ratio (SAR) Residual Sodium Carbonate (RSC) Soluble Sodium Percentage (SSP)
2013/3/13
Wastewater reuse is a useful tool in minimizing the amount of wastewater in the environment. Therefore, evaluation of the suitability of Al-Rustamiyah WWTP municipal treated wastewater for irrigation ...
Microbial contamination of the sand from the wastewater treatment plants
wastewater treatment primary treatment detritus tank wastewater treatment sand microbial contamination
2014/2/26
Primary treatment of domestic wastewater represents an extensive range of physical and chemical activities which directly or indirectly affect functionality of the treatment plant as a whole. The afor...