transform it to energy‚ water‚ CO2 and new cell material. Activated sludge systems are suspended-growth type and are used in conventional high-tech wastewater treatment plants to treat almost every wastewater influent such as ‚ brownwater‚ greywater‚ faecal sludge and industrial wastewater as long as it is biodegradable. PART 1: WASTEWATER TREATMENT 1. PRELIMINERY TREATMENT (Primary & Secondary Filtration) Pump station: Water from public channel network and storm water basin enters the inlet
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• The Porter Generic Strategy framework enables an organisation to check the logic of its current competitive strategy and if necessary- the organisation can look for a new strategy • COMPETITIVE ADVANTAGE- the ability for a company to add more value for its customers than its rivals (therefore hold a position of relative advantage)….. The key drivers of competitive advantage are cost leadership and differentiation product • COMPETITIVE STRATEGY- the means by which an organisation seeks to achieve
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Wastewater recycling‚treatment in industry Purpose- Industrial activity worldwide uses 22% of the roughly 3.8 billion m3 of water consumed by human activity. So industry has a great need for water but given the tensions over water and the tougher legislation‚ it cannot continue to drain all this water from our planet’s resources. This is why the recycling of wastewater has become one of its top priorities. Water is often an essential part of industrial production. In the context of an ever more
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SEWAGE TREATMENT CONTENTS:- ❖ Introduction ▪ What is Sewage? ▪ Why do we need Sewage Treatment? ▪ What is Sewage Treatment? ▪ What does Sewage Treatment involve? ❖ Levels of Waste Water Treatment ▪ Preliminary Treatment ▪ Primary Treatment ▪ Secondary Treatment ▪ Tertiary/ Advanced Treatment ❖ Other Process Required after Water Treatment ▪ Disinfection ▪ Sludge Treatment and Disposal ❖ References
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11/15/12 Wetland Treatment Environmental Systems Adam Pittman Bluefield State College 11/15/12 Wetland Treatment Environmental Systems Adam Pittman Bluefield State College Adam Pittman Environmental Systems Wetland Treatment A very important aspect in civil engineering is dealing with projects that contain wetland treatment. Wetland treatment is a very touchy matter in most environmental practices across the country and must be dealt with according to law in order to preserve wildlife
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Porter Analysis of the Zara Fashion Chain The Zara fashion chain‚ with 546 stores in 30 countries today ?from which 340 are outside Spain- and ?2914‚3 millions of total sales in 2002‚ is undoubtedly the group?s locomotive (Inditex‚ 2003). In 2002 it represented 33% of the group?s total stores‚ accounted for 72% of the group?s total sales and contributed to the holding?s total profits for ?540.4 millions (Inditex FY2002 Results Presentation‚ 2003). Moreover‚ Zara with 75-90 new stores within 2003
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SEWAGE AND LAGOON TREATMENT What is sewage/wastewater? Wastewater is the substance that remains after humans have used water for domestic or commercial purposes. It is consists of about 99.9% water and 0.1% suspended and dissolved solids. primary wastewater treatment -primary wastewater treatment occurs in sedimentation tank‚ also called clarifier. Here‚ heavier particles settle to the bottom forming sludge. Above the sludge most of the waterwaste and on to of this is a layer of oils and
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......... 4 2.1 Welcome Address and Introductory Remarks ...................................................................................................... 5 2.2 Address .................................................................................................................................................................... 5 2.3 Key Note Address ..........................................................................................................................................
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untreated sewage is the single most important cause for pollution of surface and ground water in India. There is a large gap between generation and treatment of domestic waste water in India. The problem is not only that India lacks sufficient treatment capacity but also that the sewage treatment plants that exist do not operate and are not maintained.[1] The majority of the government-owned sewage treatment plants remain closed most of the time due to improper design or poor maintenance or lack
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period of one month. An alternative diagnosis is which symptoms cluster together and whether they form disorganised‚ positive and negative symptoms (Liddle et al. 1994). Current treatments for schizophrenia are divided into drug treatments‚ psychological and social management and electroconvulsive therapy. Drug treatments have developed around the biological explanations of the causes of Schizophrenia. There are ample studies around but problems with some of the research in this area such as supporting
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