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14% (2015) [1] (Share of collected wastewater treated: about 10% in Accra [2]) Continuity of supply: 25% in Accra [3] Average urban water use (L/person/day) n/a: Average urban water and sanitation tariff (US$/m 3) GHS3.01/m3 (US$0.76/m3) [4] Share of household metering: n/a: Annual investment in WSS: US$0.7 per capita [5] Share of external ...
Ghana Water Company [6] Limited was established on 1 July 1999, following the conversion of Ghana Water and Sewerage Corporation into a state-owned limited liability company under the Statutory Corporations (Conversion to Companies) Act 461 of 1993 as amended by LI 1648.
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An IBI associates anthropogenic influences on a water body with biological activity in the water body, and is formulated using data developed from biosurveys. Biological integrity is associated with how "pristine" an environment is and its function relative to the potential or original state of an ecosystem before human alterations were imposed ...
The Environmental Protection Agency, (EPA Ghana) is an agency of Ministry, established by EPA Act 490 (1994). [1] The agency is dedicated to improving, conserving and promoting the country's environment and striving for environmentally sustainable development with sound, efficient resource management, taking into account social and equity issues.
The ASPT equals the average of the tolerance scores of all macroinvertebrate families found, and ranges from 0 to 10. The main difference between both indices is that ASPT does not depend on the family richness. Once BMWP and ASPT are calculated, the Lincoln Quality Index (LQI) is used to assess the water quality in the Anglian Water Authority ...
A biotic index is a scale for showing the quality of an environment by indicating the types and abundances of organisms present in a representative sample of the environment. It is often used to assess the quality of water in marine and freshwater ecosystems.
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