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2.372  Articles
1 of 238 pages  |  10  records  |  more records»
Wastewater treatment is the process of converting wastewater into water that is suitable to be discharged back into the environment. Proper wastewater treatment  is essential in order to ensure the health of the population and the environment. Accord... see more

Hydrogen was produced from oat straw by combined aerobic and anaerobic fermentation with fungi and cow dung. With aerobic pre-digestion, the maximum hydrogen production rate reached 133 ml/g volatile suspended solids per hour. The maximum hydrogen yield w... see more

Autothermal thermophilic aerobic digestion (ATAD) is an advanced sewage sludge treatment which allows compliance with increasingly demanding regulations. Concerning sludge pasteurization, a certain average temperature must be assured in the digester durin... see more

The aerobic sludge digestion process for waste sludge generated from suspended biomass (i.e., activated sludge process, ASP) and attached biomass (i.e., moving bed bioreactor, MBBR and modified packed bed biofilm, PBBR) reactors in a residential complex w... see more

In our country, the developments of the measures for the prevention of the environmental pollution are aligning to the UE Directives. The costs for the treatment of the water wastes are continuously increasing, following to the also increasing of the inve... see more

Across the world, the alcohol industry has faced the problem of accumulation of waste alcohol production distillery spent wash. Due to high chemical and biochemical oxygen demand, suspended solids, specific color and odor, low pH, disposal of such waste i... see more

Environmental investigations were conducted in this study to evaluate the leachate quality and treatment using aerobic /anoxic biological reactors in order to determine the degradation of organics and transformation of nitrogen. Results obtained show that... see more

Waste activated sludge (WAS) is a byproduct of municipal wastewater treatment. WAS contains a large proportion of inactive microbes, so when it is used as a substrate for anaerobic digestion (AD), their presence can interfere with monitoring of active mic... see more

Large production of sago flour has indeed brought a negative effect to rivers due to improper treatment of Sago factory’s waste before discharging. In order to maintain sustainability in Sago industry, a proper treatment and utilisation of industry waste ... see more

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