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Assessing the relative efficiency of water companies in the English and welsh water industry: a metafrontier approach
(2015)
The assessment of relative efficiency of water companies is essential for managers and authorities. This is evident in the UK water sector where there are companies with different services such as water and sewerage companies ...
Wetland projects developed in Brazil
(1999-10-19)
The first studies with constructed wetlands undertaken in Brazil were the result of observations made from the Amazon flood plains. The first attempt to use this capacity to change the quality of the water, in the sense ...