Answer:
Availability of water pose the greatest problem
in agricultural areas using irrigation,
in areas that receive little precipitation, and
in farming communities using fertilizers.
Step-by-step explanation:
Water availability is major issues around the world where many metropolitan cities are fully drained. Recently, Cape town reached the zero day which is in extreme south in the world. Agriculture is practiced by irrigation and using the major amount of fertilisers in the modern farming system. Modern agriculture used enormous amount of water rather than the traditional and organic farming. High population density areas are prone to the water scarcity around the region.