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P. Kumar ; I. Mehrotra ; T. Viraraghavan | 1996Phosphorus is a key nutrient responsible for eutrophication. Conventional activated sludge process (ASP) removes approximately 30 to 40% phosphorus. Additional phosphorus removal has been achieved by incorporating an anaerobic stage before aerob[...]
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In recent years, there has been a marked proliferation in the literature on economic approaches to ecosystem management, which has created a subsequent need for real understanding of the scope and the limits of the economic approaches to ecosyst[...]
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The management of environmental services is an urgent requirement given the declining natural ecosystems worldwide. Transaction between provider and beneficiaries of ecosystem services known as payment for ecosystem services (PES) has emerged as[...]
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Human well-being relies critically on ecosystem services provided by nature. Examples include water and air quality regulation, nutrient cycling and decomposition, plant pollination and flood control, all of which are dependent on biodiversity. [...]
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Policy and management decisions are often made on financial grounds. However, the economic value of the benefits that people derive from ecosystems, that is, ecosystem services, may not be fully recognised and hence ecosystem considerations may [...]
