Rising summer temperatures are reducing soil moisture, he pointed out, leading to
increased irrigation demands that threaten to strain water resources.
Not exact matches
In addition, this year, delayed monsoon rains
increased farmers»
demand for
irrigation - related electricity while reducing the water available for hydroelectricity, which accounts for 20 percent of India's grid, according to Businessweek and Reuters.
Bajzelj points out that higher yields will also require more mineral fertiliser use and
increased water
demand for
irrigation.
«By the end of this century, as the climate warms, the rising
demand for
irrigation water and
increased variability of the water supply may lead to regions with a severe shortage of water for
irrigation,» said corresponding author Dr. Maoyi Huang, a climate modeler at PNNL.
Agricultural Impacts Crop yield may decrease if climate changes As droughts
increase, the
demand for
irrigation water
increases putting more stress on already depleted aquifers.
As droughts
increase, the
demand for
irrigation water
increases putting more stress on already depleted aquifers.
Globally, water
demand will grow in the coming decades, primarily due to population growth and
increased affluence; regionally, large changes in
irrigation water
demand as a result of climate change are likely (high confidence)[3.5.1].
In a recent article, we call this anthropogenic drought, which is water stress caused or intensified by human activities, including
increased demand, outdated water management, climate change from anthropogenic greenhouse gas emissions, growing energy and food production, intensive
irrigation, diminished supplies, and land use change.
With the drought and heat waves that have beset Texas, the
increasing demand for electricity for cooling and fresh water for
irrigation and livestock has created serious challenges for these power plants.
Increased mean upstream rainfall partly compensates for upstream water losses, although net
irrigation demand may put more stress on the region's food security.