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… decline in species diversity due to increased hunting and fishing, may result in alteration of the food web structure … contaminant patterns in top predators is a promising method for studying the possible role of changes in ecology … threatened by other anthropogenic factors such as over-fishing, petroleum-based activities, eutrophication and …

… et al., 2002). Unfortunately, in the case of POPs, the method applied to calculate the limits contains a number of … contaminant concentration identified by the screening method should then be submitted to a laboratory for detailed … Use Water Use Frequent Occasional Recreational (swimming, fishing) 2 1 Commercial food preparation 1.5 0.8 Livestock …

… and loss of habitats, overexploitation and indiscriminate fishing practices, marine pollution, invasive alien species … in the marine environment, such as boating, recreational fishing, diving, snorkelling and marine wildlife viewing. … sufficient guarantee for sustainable fisheries. A form of fishing that is currently highly criticized for its threat to …