RT null T1 UNEP Global Environmental Monitoring System/Water Programme: South African Monitoring Programme Design A1 United Nations Environment Programme, K1 water quality K1 data modelling K1 ocean K1 river K1 environmental monitoring YR 2004 FD 2004 LK https://wedocs.unep.org/handle/20.500.11822/32305 UL https://wedocs.unep.org/handle/20.500.11822/32305 NO The purpose of this design document is to address all design requirements and recommended design outcomes. The document contains the recommended sample sites, monitoring variables, sampling frequencies DS UN Environment Document Repository RD Sep 17, 2026