Policy options for sustainable river sand mining in Sri Lanka

Policy options for sustainable river sand mining in Sri Lanka

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Opis bibliograficzny
1. autor: Gunaratne, L.H.P
Korporacja: Economy and Environment Program for Southeast Asia
Format: Książka
Język:English
Wydane: Singapore Economu and Environment Program for Southeast Asia 2010.Asian Development Bank, 2010.
Seria:EEPSEA research report no.2010-RR7
Hasła przedmiotowe:
Sand and gravel mines and mining > Environmental aspects > Sri Lanka.
Rivers > Environmental aspects > Sri Lanka.