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pro vyhledávání: '"Wijarn Simachaya"'
Autor:
Wijarn Simachaya
Publikováno v:
Ocean & Coastal Management. 52:378-382
Wastewater is one of the most serious environmental problems in Thailand. The major source of water pollution in the country is domestic wastewater discharge. The need for the provision of wastewater collection and treatment facilities has long been
Publikováno v:
Environmental Monitoring and Assessment. 165:205-215
Most national standards for assessment of water quality include physical and chemical indicators relevant to specific pollutants and stressors. However, biological communities reflect not only current conditions of aquatic resources but also change i
Publikováno v:
Water, Air, and Soil Pollution. 194:259-273
The enrichment factor, multivariate analysis and metal speciation studies were used to identify degree, source and dispersal of metal contamination in Khli Ti watershed, Thailand. Topsoil samples were collected throughout the watershed, analyzed for
Autor:
Wijarn Simachaya, Isobel Heathcote
Publikováno v:
WRPMD'99.
The Tha Chin River Basin is the second most important basin in Thailand, covering 12,000 km 2 and a population of 1.2 million. The main stem of the river is about 320 km in length, and over much of that distance water quality has deteriorated signifi