Minerals, water and energy
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Current impact of mining alkaline rocks on Save River water quality in Zimbabwe
(Elsevier http://www.linkinghub.elsevier.com/retrieve/pii/S1464343X09000491, 2009)Alkaline rocks (phosphate deposits in particular) of igneous origin are currently being mined in Zimbabwe. Exploitation of these deposits, which are associated with metals and non-metals, provides a potential for changing ... -
Natural resources accounting: A tool for water resources management in Botswana
(Elsevier, http://www.elsevier.com/wps/find/journaldescription.cws_home/413/description#description, 2007)Natural Resource Accounting (NRA) has become an important environmental/natural resources management tool in recent years. It provides information on stocks of a resource available at a particular point in time and what ...