Implications of the proposed Framework Directive on …

The first four threats are pertinent to agricultural systems in Atlantic , but vary in their extent between countries depending on the spatial distribution. Loss of biodiversity has not been included as a potential threat in the SFD due to lack of information that is currently available both spatially and temporally to ...

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materials for earth construction: properties …

6.1. Introduction. The term has different meanings, carrying different senses to different groups. for use as a building material, is considered to include all naturally occurring loose or soft deposit overlying the solid bedrock crust, which is produced by the physical and chemical disintegration of rocks (weathering), and which may or may not contain organic matter.

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