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… place in the same environment. Neither does it cover fresh water aquaculture, although some examples are taken from this … Marine Species Guide B Principle In aquaculture the use of introduced species is highly risky. The precautionary … forestry and fisheries sectors) conserves land, water, plant and animal genetic resources, is environmentally …

… with appropriate environmental characteristics and good water quality. In addition to these natural limiting factors, … with other human activities or conflicts over the use and appropriation of resources in the much-exploited … and marketing), environmental impacts (e.g. changing water quality and biodiversity), changes in employment, and …

… of these schemes should be based on science and on the use of methods widely accepted by scientific and technical … These include constraints of space and good- quality water, and measures to protect public health and the … effects of their operations (adverse changes to air, water or soil) and comply with applicable laws and …