Policy options for sustainable river sand mining in Sri Lanka

Policy options for sustainable river sand mining in Sri Lanka

सभी संस्करण दिखाएं (2)
ग्रंथसूची विवरण
मुख्य लेखक: Gunaratne, L.H.P
निगमित लेखक: Economy and Environment Program for Southeast Asia
स्वरूप: पुस्तक
भाषा:English
प्रकाशित: Singapore Economu and Environment Program for Southeast Asia 2010.Asian Development Bank, 2010.
श्रृंखला:EEPSEA research report no.2010-RR7
विषय:
Sand and gravel mines and mining > Environmental aspects > Sri Lanka.
Rivers > Environmental aspects > Sri Lanka.