Policy options for sustainable river sand mining in Sri Lanka

Manylion Llyfryddiaeth
Prif Awdur:	Gunaratne, L.H.P
Awdur Corfforaethol:	Economy and Environment Program for Southeast Asia
Fformat:	Llyfr
Iaith:	Saesneg
Cyhoeddwyd:	Singapore Economu and Environment Program for Southeast Asia 2010.Asian Development Bank, 2010.
Cyfres:	EEPSEA research report no.2010-RR7
Pynciau:	Sand and gravel mines and mining > Environmental aspects > Sri Lanka. Rivers > Environmental aspects > Sri Lanka.