Urban wastewater treatment in Brazil - Publications
No industrial waste - water treatment is addressed here, but solely urban wastewater or domestic sewage. Because the population component is important in this report, it starts with a geo-graphical overview followed by a description of the Brazilian population structure and Urban wastewater treatment in Brazil
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Industrial Wastewater Treatment - AZU Water
Industrial wastewaters are very different from each other, unlike domestic/civil wastewaters that are always very similar. The industrial waste also contains inorganic pollutants such as solvents, paints, mineral oils, suspended solids, metals and metal treatment residues, surfactants, sometimes in very high concentrations.
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Services - AZU Water - Wastewater treatment plant - AZU Water
The AZUSERVICE Basic Service Contract is a 3 year contract in which we will schedule routine services of your sewage treatment plant or pumping station as often as required. With a Basic Service Contract AZU Water will make sure that your system is always in the best condition and is being maintained to the highest standard.
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Water Treatment Companies (Water and Wastewater) in Brazil
EnviroChemie is a leading plant engineering company for industrial water treatment, water circulation and wastewater treatment, with headquarters in the Frankfurt region, Germany. Our engineers and scientists consult on, plan, build, and maintain water treatment plants that are tailored to the
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Biofiltration System - AZU Water - Wastewater treatment plant
Primary treatments as sedimentation and oil removal precede the biofiltration; conventional treatment as coagulation, flocculation and clarification can be added in the system scheme. There are several types of biofilters with different characteristics depending on the pollutants to be removed.
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Denitrification Plant - AZU Water - Wastewater treatment plant
To combine an activated sludge wastewater treatment plant with a nitrification-denitrification process, an additional non-aerated reactor is commonly added to the wastewater treatment plant. This reactor could be installed before (pre-denitrification) or after (post-denitrification) the aeration basin.
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Physical-Chemical Plant - AZU Water
Chemical wastewater treatment plant alters chemical water conditions to a degree where harmful substances, dissolved in wastewater, can be easily separated. Precipitation, ionic exchange, flocculation or UV-treatment are other options to remove harmful substances from the wastewater.
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Greywater Recycling - AZU Water
Grey water use greatly extends the useful life and capacity of municipal treatment plants in term of wastewater flow decreasing, higher treatment effectiveness and lowering treatment costs. Taking into account that water price is increasing, a grey water recycling system will be amortized very fast. Advantages (benefits) system simplicity;
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