Groundwater is water stored beneath the Earth's surface in the spaces between rocks and sediments, collectively known as aquifers.

Nuclear and isotopic techniques provide data on water use including losses through soil evaporation and help optimize irrigation scheduling and ... water management practices that support the ...

Investments in irrigation also fall far short of what the high population ... Warm semiarid areas come next, followed by cool semiarid and warm sub-humid areas. Intensification in many African ...

Deputy Minister of Transmigration Viva Yoga said one of the challenges in achieving food self-sufficiency is the stagnation ...

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