TY - RPRT AU - United Nations Environment Programme A4 - Barthem, R. B. A4 - Charvet-Almeida, P. A4 - Montag, L. F. A. A4 - Lanna, A. E. PY - 2004 SN - 1651-9402 UR - https://wedocs.unep.org/handle/20.500.11822/8402 LA - English A3 - United Nations Environment Programme KW - environmental assessment KW - river basin KW - basin KW - fish KW - freshwater KW - pollution KW - Madeira river KW - habitat KW - ecosystem management TI - Amazon Basin: GIWA Regional Assessment M3 - Technical report ER -