“... the mountaineous areas need to be undertaken in order to secure the pristine aquatic environment of this area...”
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“... are suggested for human, environmental and ecological health protection. === Những hợp chất tổng hợp đang là...”
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“... the catchment area. Both, the theoretical and measurement based determination of environmental concentrations...”
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“... ecological functions. Different studies already showed that invertebrate grazers of running water ecosystems...”
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