wastewater treatment plants Articles

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Multispecies acute toxicity evaluation of wastewaters from different treatment stages in a coking wastewater‐treatment plant

by John Wiley & Sons, Ltd.  (Jul. 9, 2014)

Coking wastewater contributes approximately 5% of the total discharge volume of industrial wastewaters every year in China. The toxicity of coking wastewater to aquatic organisms is still unknown. The authors evaluated the toxicity of wastewater from different treatment stages in a coking wastewater treatment plant, South China, using 5 test ...

Major waste management company and cbio combine resources, to resolve a breach of ammonia consent, in a large wastewater treatment plant case study

by Cleveland Biotech Ltd  (May 29, 2014)

The WWTP itself is located in the East Midlands, and treats dairy waste from a large processing plant, treating c1,500m3 of effluent per day. On 30th July the ammonia (NH3) levels in the permeate from the MBR at the plant began to increase. The effluent plant discharges to a river and as such, the consent limit is stipulated by the Environment ...

Thermal hydrolysis of waste activated sludge at Hengelo Wastewater Treatment Plant, The Netherlands

by IWA Publishing  (Jul. 16, 2014)

The thermal hydrolysis process (THP) is a sludge treatment technique which affects anaerobic biodegradability, viscosity and dewaterability of waste activated sludge (WAS). In 2011 a THP-pilot plant was operated, connected to laboratory-scale digesters, at the water board Regge en Dinkel and in cooperation with Cambi A.S. and MWH Global. Thermal ...

Swedish Biogas Plant Case Study

by Biodome International Ltd  (Jun. 5, 2014)

BIODOME® INTERNATIONAL has success-fully installed a BIODOME® Double Mem-brane Roof onto a GFS Tank for a Swedish Biogas Plant. The waste-to-energy facility was a partner-ship between renewable energy specialist Swedish Biogas International and the City of Flint. The additional digester was added to the existing waste water treatment ...

Wastewater Treatment from Fluorine - Case Study

by PC GlobeCore  (Jun. 18, 2014)

We continue to cover the topic of wastewater treatment from different hazardous components. Today we will adumbrate wastewater treatment from fluorine and nitrocompounds WASTEWATER TREATMENT FROM FLUORINE AND NITROCOMPOUNDS Fluorine-containing wastewater  The wastewater from chemical and metallurgical enterprises which contain ...

Cosmetics production with smart wastewater treatment– with the disposal technology from DAS

by DAS Environmental Expert GmbH  (Jul. 2, 2014)

Emil Kiessling GmbH relies on the TFR technology from Dresden (Germany) for wastewater treatment Emil Kiessling GmbH with headquarters in Georgensgmünd, Middle Franconia (Germany), is a successful cosmetics manufacturer. The product range includes natural cosmetics through to sun ...

Wastewater Treatment Plant Monitors Greenhouse Gas Emissions

by Gasmet Technologies Oy  (Apr. 16, 2014)

Globally, little attention is paid to gaseous emissions from wastewater treatment processes. This contrasts greatly with the regulatory monitoring that is applied to the quality of water emissions from such facilities. However, in Helsinki, Finland, a large municipal wastewater treatment facility continuously monitors its emissions of greenhouse ...

Life cycle–based environmental assessment of municipal wastewater treatment plant in India

by Inderscience Publishers  (Jul. 2, 2014)

The environmental footprint of wastewater treatment plant (WWTP) can be assessed using a life cycle assessment (LCA) approach. Life cycle impacts are computed according to the CML 2 baseline 2000 methodology. An LCA study was carried out for WWTP treating municipal wastewater. Results show that the construction phase contributes to nearly 1% for ...

WWTP installs new affordable ortho-phosphorus analyzer to help contain escalating chemical costs - Case Study

by Applied Spectrometry Associates (ASA Analytics)  (Jul. 4, 2014)

Wisconsin's Department of Natural Resources recommended a reduction in the state's phosphorus limit from 1 ppm to 0.05 ppm for inland lakes and streams (0.5 ppm for the Great Lakes) in efforts to improve water quality and reverse eutrophication of state's lakes and rivers. These new limits when adopted will force many WWTPs to spend more on ...

Dissolved radionuclide in the industrial effluent of uranium facilities, Jaduguda, India

by Inderscience Publishers  (May 23, 2014)

Dissolved radionuclides in the effluent of uranium mining industry were studied. Activity concentrations of uranium and radium were estimated in effluent water from different uranium mines and mill tailings ponds. The concentrations of U and 226Ra in untreated effluent water were found to be elevated. The concentrations of dissolved radionuclides ...

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