TY - JOUR CN - QH541.15 CN - QH541.15.M64 CY - Oxford, UK ; CY - Cambridge, Mass. : ID - 130669 KW - Environmental monitoring KW - Environmental monitoring KW - Pollution N1 - Description based on: 2nd ed. (1989/90). PB - B. Blackwell, PP - Oxford, UK ; PP - Cambridge, Mass. : SN - 0956-9324 T1 - Environmental data report / TI - Environmental data report / ER -