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nitrogen

Emmerson’s potash in Morocco important for Africa

Emmerson’s potash in Morocco important for Africa Although potash is an essential element in fertiliser and demand for the product is at an all-time high, London based Emmerson’s Khemisset mine in Morocco will be the first large producing potash mine in Africa. Emmerson announced its first offtake agreements recently. Current farming methods in Africa continues […]

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Water hyacinth in Hartbeespoort Dam, South Africa

Hydrogeologists use isotopes to root out hyacinth scourge

Hydrogeologists use isotopes to root out hyacinth scourge For many years invasive water hyacinth plants have clogged up the Hartbeespoort Dam in the North West Province of South Africa. The Hartbeespoort Dam lies downstream from Pretoria and Johannesburg. In new research, hydrogeologists from the University of Pretoria (UP) have used the internal workings of the

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