TY - GEN AU - United Nations Environment Programme PY - 2004 UR - https://wedocs.unep.org/handle/20.500.11822/32305 LA - English KW - water quality KW - data modelling KW - ocean KW - river KW - environmental monitoring TI - UNEP Global Environmental Monitoring System/Water Programme: South African Monitoring Programme Design M3 - Communication or other resource ER -