Abstract:<p>Continental water ecosystems and human water uses may be jeopardized by degradation of water quality. &#160;To prevent this degradation, the maximum concentration of pollutants for freshwater bodies may need to be set in the legislation. In some cases, the actions needed to achieve those environmental objectives may be technically challenging or financially overburdening. In the case of the European Union (EU), the Water Framework Directive (WFD, Article 4) requires the achievement of … Show more
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