Traditional Culture Encyclopedia - Weather forecast - What is the drought this year?
What is the drought this year?
(2) Topographic reasons: Topographic conditions are an important cause of regional drought.
(3) Insufficient water source conditions and drought resistance: Drought is also closely related to poor water source conditions caused by insufficient water conservancy facilities, such as reservoirs and wells. )
(4) Population factor: Due to the sustained growth of population and the rapid development of local social economy, the water consumption for living and production is increasing, which leads to over-exploitation of water resources in some areas, which exceeds the carrying capacity of local water resources, and is often aggravated in times of drought.
(5) The effective utilization rate of water resources is low: due to more precipitation and less water shortage in normal years, the effective utilization rates of agricultural water, industrial water and domestic water are obviously different from those in domestic perennial water shortage areas, which is not conducive to drought relief.
Today, the heat has passed and the hot weather is gradually decreasing. I believe that the next days will be very good.
- Previous article:What is the date of the winter solstice on 20 18?
- Next article:The temporary commander-in-chief of Nanchang Uprising Army is
- Related articles
- 20 17 Xi 'an weather during Dragon Boat Festival
- Why are there so many rainy days in Guizhou Province?
- Is it difficult for children to test KET and PET? How come?
- How to distinguish wind-heat cold from wind-cold cold from children's symptoms?
- A few days ago, my girlfriend asked me what weather she was in my heart. What should I say?
- Customer service telephone number of medical insurance bureau
- Is Tanzhe Temple open on Monday?
- The wall under the window oozes water.
- How do knee socks match shoes?
- Why is March called Yangchun?