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Content with tag fertilizers .

Hair analyses reveals the hidden history of forests

Researchers from Poland, Spain and Canada analyse changes in hair stable isotope composition. These are “markers” that can track changes in the environment. Changes observed during 66 years can be...

Nitrate pollution in surface waters of the Doñana catchment

The aquatic ecosystems of Doñana and those of its watersheds are highly threatened by multiple human pressures. Among them, the strong development of agriculture and the increase of population have...