TY - BOOK AU - Grant, Ian F; AU - Great Britain.; Natural Resources Institute (Great Britain) TI - Global assessment of acidification and eutrophication of natural ecosystems SN - 9280718339 AV - QH545 .P4 1999. PY - 1999/// CY - Nairobi : PB - United Nations Environment Programme, KW - Eutrophication -- Measurement, Acidification -- Measurement, Environmental risk assessment KW - Book : International government publication KW - English N1 - ill., col. maps ; 30 cm ER -