Groundwater contamination by nitrates, salinity and pesticides: case of the unconfined aquifer of triffa plain (Eastern Morocco)
Located at the North-eastern part of Morocco the plain of Triffa is under a semi-arid climate.The water resources in this zone are rather fragile Propellers and influenced by a highly irregular rainfall distribution, both in time (annual and inter-annual distribution) and in space with an yearly average which does not exceed 240 mm.In the Triffa pl