| Waterways have come to be viewed as the dumping ground of agricultural runoff, industrial effluents and domestic sewage. |
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| Sewage, effluents from dyeing and electroplating units, indiscriminate sand mining and encroachments have all ravaged the river. |
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| The indiscriminate dumping of industrial effluents and civic waste, in combination with falling water levels have taken their toll. |
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| In an extensive survey of U.S. wastewater treatment plants, Schulz has found perfluorinated compounds in influents and effluents. |
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| The lake by the doorway was barely more than a large pond now, heavy and odorous with effluents leached from the tailings by rains. |
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| However, brown bullhead in the same study showed some resistance to the deleterious effects of mill effluents. |
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| Due to the potential environmental impact of chlorine, most plants now dechlorinate wastewater effluents before discharge. |
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| None of the plants can be seen from the interstate, but their presence is betrayed by the fetid smell of factory effluents. |
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| The effluents from this factory have been shown to impact the surrounding environment, with the consequential adverse effects on food and water. |
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| In many communities that's washed from the streets into effluents and into the nearest watercourse. |
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| Through the process of methanogenesis, liquid effluents can also be used to produce biogas, a renewable source of energy. |
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| The report describes the issues linked to the evaluation of toxics in the effluents of the targeted establishments. |
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| Pollution of water bodies by industrial effluents and civic waste is a crime on humanity and can no longer be ignored by the enforcing authorities. |
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| Some indications lead us to believe that the residual toxicity of these effluents could be quite high. |
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| The new company will serve a fast growing market for drinking water, effluents and desalinization of sea water. |
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| Every cattle farm is a source of fertilizer that is often underused, especially when the effluents are treated in purification plants. |
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| This dumping of industrial effluents into the rivers will affect the general health of livestock and human beings dependant on water from these rivers. |
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| The study reveals the omnipresence of many substances in the effluents of the 15 plants. |
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| When we've done side-by-side analysis of the sewage treatment effluents and the bathing beach, we find no relationship. |
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| The most important effluents produced by the surface finish industry are inorganic, such as heavy metals or anions such as cyanides and chromium. |
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| Financing the pre-treatment of effluents will, however, become an increasing charge on companies to meet tighter pollution control. |
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| Existing federal regulations and operating practices prevent or control the discharge of effluents and wastes and respond to accidental spills. |
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| Various manufacturing environments rely on early detection of toxic effluents such as sulfur dioxide, methane, and nitrous oxide to ensure safe operation. |
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| An example of the industrial application of a redox measurement is the removal of cyanides from effluents. |
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| As a result, factories not only produce finished goods but also generate liquid effluents. |
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| Stable radioactive isotopes of carbon, nitrogen and sulphur are being used to find how pulp mill effluents are incorporated into food webs. |
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| Greenhouse effluents will be collected and will be recirculated directly without being treated. |
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| We consulted a Norwegian expert on purification of effluents. |
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| Net politics is about freeing people to experiment rather than controlling their effluents. |
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| Losses are experienced mainly through effluents but also by denitrification, sediment formation, and loss to the atmosphere. |
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| Measures to be proposed are based on an improvement of purifying systems by neutralising the effluents generated with calcium hydroxide. |
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| The agency said there were high levels of nutrients, particularly phosphate and nitrate, which entered the river through sewage effluents and agricultural activities. |
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| For that is the post's last residual market: the jury summonses, government forms and other nasty effluents of American officialdom. |
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| The new process has reduced effluents, improved safety in the factory and, in many cases, improved the quality of the final product. |
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| Important changes in fecundity and production of offspring were observed in areas affected by effluents. |
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| Elevated phagocytosis is known to be induced by metals and elevated bacterial levels, both of which are found in municipal effluents. |
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| There is growing interest in polymeric membranes to treat industrial effluents and make water potable through physical processes. |
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| The other displays focus on the ecosystems of various water bodies by the agro-chemical waste, domestic waste, mining and stone crushing waste and industrial effluents. |
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| Feedstock can be wet organic material such as manure, sewage sludge, industrial effluents, and agricultural and forest residues. |
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| That's the reason why the company chose to study setting-up of a treatment plant for its effluents at its unit of Hagueneau. |
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| Sasol currently uses aerobic microbes to treat GTL and coal-to-liquids effluents in Oryx GTL, Qatar and Synfuels, Secunda facilities. |
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| United Utilities, which brought the prosecution, is now calling on businesses to remember the law in relation to trade effluents. |
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| Holford I, Hird C, Emrie R Effects of animal effluents on the phosphorus sorption characteristics of soils. |
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| Substances with estrogenic activity in effluents of sewage treatment plants in southwestern Germany. |
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| Mr. Flynn pointed out that although Granby's effluents are not toxic, their toxic substance levels are high enough to potentially have an environmental impact on the Yamaska River. |
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| To respond to increasing production levels and to treat effluents more efficiently, the purification plant was renovated in 2005 and a membrane bioreactor was installed. |
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| These biological components can capture effluents from industrial operations as significant as steel mill or paper processing, purifying water sufficiently for irrigation. |
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| They contain far more lead too, much of it from industrial effluents. |
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| Poorly known, the filtration and absorption qualities of sand are recognized as being exceptional by industry specialists, naturally relative to effluents whose toxicity has been eliminated upstream by oil interceptors. |
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| The ability of the farms to release these effluents free of charge into the environment represents a natural subsidy to the industry, without which it would not be profitable. |
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| These explanations, based as they were upon inherent misunderstandings of the potential environmental consequences of fish plant effluents, only serve to strengthen the need to take action without further delay. |
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| The Ricoh Yashiro Plant worked together with Kajima Corporation and Ricoh Engineering to develop a closed system to process and reuse effluents produced at the plant, saving water and totally eliminating effluents. |
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| The toxicity of those individual chlorinated organic compounds generated by bleached pulp mills which have been studied in the laboratory does not summate to more than a few percent of the observed toxicity of the effluents. |
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| Because the beginning of the industrial activities in 2004, the Uppanar River has become the primary receiver and diluter of the liquid effluents discharged, as the industrial district area is cut off by the stream. |
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| The latter can and must be produced from waste water treatment plants, sanitary landfill and industrial waste, plus, of course, livestock effluents. |
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| Sanofi-Synthélabo takes care to economize on natural resources, to minimize the residual impact of atmospheric emissions, of effluents or of waste in all its industrial activities in order to preserve the natural environment. |
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| Work is continuing to determine the impact of the effluents from pulp and paper mills and metal mining on the benthic or bottom level of aquatic ecosystems in the Great Lakes basin and several other areas of Canada. |
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| A major part of the de-icing effluents are unintentionally being blown over the surrounding fields by the air traffic but nevertheless no increased impact was detected in the ground water. |
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| In actuality, the acid rain, the effluents that are being discharged, are on the outside part of what the question is, but it is an issue, especially with the fish habitat and all of that. |
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| The primary water demands are instream uses for hydro power generation, fisheries, recreation, and use as a receiving water for domestic and industrial waste water effluents. |
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| Other thrusts will involve advancing fermentation and extraction technologies to process residues in effluents and pulping liquors such as hemicelluloses, short cellulose fibre and lignin. |
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| It is the result of a natural process whereby sulphur-bearing minerals oxidize upon exposure to oxygen and water to create potentially damaging effluents. |
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| The Department did not explain clearly that amendments to the regulations allow it to authorize mills to combine treated and untreated effluents within certain limits to reduce the acute lethality of the final effluent. |
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| Its reliability also derives from the installation of an upstream buffer neutralization pool used to collect effluents from a whole day's production. |
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| In their work, Environment Canada scientists found that the hydra can be used to distinguish among various levels of toxicity in industrial effluents from various sources. |
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| The ecotoxicity of aqueous effluents and biotic indicators concerning the receiving environment concerned have been measured at a number of sites, particularly in France. |
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| Businesses thus concurrently develop accounting systems for their consumption of materials, substances and energy, and for their production of effluents, emissions and waste. |
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| With respect to implementation, CNSC staff reported on non-compliances regarding reporting on routinely discharged radioactive effluents and hazardous substances, identified during CNSC's inspection. |
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| Fortunately, nomographs are available to provide estimates of current speed, and wave height and period that can contribute to understanding wind effects on the dispersion of effluents. |
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| Once dissolved, however, zinc ions must be eliminated from effluents and waste water by chemical precipitation or precipitation with flocculation. |
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| This involves innovating enological materials and packaging, by reducing the number of inputs in enology and managing winegrowing effluents, as well as research on microbial ecology, hygiene and change control. |
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| Groundwater contamination occurs when wastewater and chemicals seep through soil from unlined ponds, pits, pipes and drains, or from dumps, spills, and direct discharge of effluents on land. |
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| Studies on municipal wastewater effluents from Wascana Creek have indicated that pharmaceuticals were always present, in nanogram and sometimes microgram per litre concentrations, downstream of the sewage treatment plant. |
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| Chlorinated phenolics, particularly guaiacols and catechols, and chlorinated resin acids have been identified as major toxicants in bleached pulp mill effluents. |
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| During harvesting and vinification in the Champagne region, water treatment plants in some towns do not have sufficient capacity to successfully treat the large quantities of effluents from the presses and tanks. |
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| After decantation of the effluents, the oil must be pumped. |
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| Ultimately, technologies based on such a concept could be applied to any water contaminant requiring reductive and oxidative steps for its biodegradation or to nitrification-denitrification of effluents and groundwater. |
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| He is recently returned to Canada from New Zealand where he worked extensively on effects of mill effluents on fish reproduction, with an emphasis on androgenic effects. |
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| Sensitivity of the isolation test is affected by populations of competing saprophytic bacteria which are generally much higher in potato processing and sewage effluents than in surface water. |
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| For example, applying DNA marker technology has allowed detection of endocrine disruption effects on salmon gonadal development caused by municipal and industrial effluents. |
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| Besides biogenic solid wastes, effluents loaded with organic pollutants from industry and handicrafts lend themselves particularly well to decomposition by methanation. |
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| The application of sound city planning and zoning regulations to control industrial and housing developments, together with the control of water abstractions and polluting effluents, is also essential. |
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| For treatment of effluents through aerobe. |
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| Industrial effluents have a hodgepodge of organic and inorganic molecules. |
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| Following an increase in productionand consequently of the volume of effluent produced the company decided to look into way of internalising the treatment of its effluents. |
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| This is due to the increase in wind velocity with height since this helps disperse the effluents in the air and hence results in higher dilutions. |
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| Monitoring is also carried out of many discharges to the aquatic environment including sewage effluents and trade and agricultural discharges. |
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| Kuwait's fresh water resources are limited to groundwater, desalinated seawater, and treated wastewater effluents. |
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| The water sample to be tested has been spiked with arsenic, antimony, mercury, and lead in quantities commonly found in industrial effluents. |
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| The laboratory tests will examine acute lethality in rainbow trout and freshwater fleas in mining effluents. |
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| They are also often used on clean-up sites to recover washing effluents. |
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| Aquatic and microscopic species are cultured in clear tanks or ponds and are either harvested or used to treat effluents pumped through the ponds. |
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| Levels of ammonia in industrial effluents can now be checked quickly and simply with a hand-held photometer developed by water testing specialist Palintest. |
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| It means the control of emissions and effluents into air, water or soil. |
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| Several WWTP effluents and some sites in the Detroit River and Lake Mead displayed significant estrogenicity in the most polar fraction of the active extracts. |
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| The components in the waste effluents can also be degraded if they are exposed to natural sunlight, either by direct photodegradation or indirect photodegradation. |
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| Phenol and its derivatives which are known as toxic carcinogenic aromatics abundantly occur in environment by disposal of phenol-containing effluents of number of industries. |
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| Dottori supports the government in its efforts to be diligent on environmental issues, but the government holds some of the toughest regulations on effluents in the world. |
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