127 out of 132 rivers in Harbin are cut off. Songhua River is cut off in low water
-
Last Update: 2003-05-27
-
Source: Internet
-
Author: User
Search more information of high quality chemicals, good prices and reliable suppliers, visit
www.echemi.com
Introduction: 132 rivers, 127 rivers, 132 rivers, 127 rivers, 127 rivers, 127 rivers, 127 rivers, 127 rivers, 127 rivers, 127 rivers, 127 rivers, 127 rivers, 127 rivers "It took three days and three nights for the diesel engine to pump, and it took a lot of effort to soak up the 3 mu paddy field." "This year's drought, production reduction has become a foregone conclusion," Wang Shuren, Shijia village, Lanling Town, Shuangcheng City, told reporters anxiously At this time in kbj's past years, rice transplanting has been completed, while reporters in Shijia village saw that more than 1300 mu of paddy field had to be exposed to the sun Kbj dry land crops are facing the same situation Although this year's farmers use "sitting water" to grow corn, the emergence rate is only about 70%, and they are now replanting at a glance Zhang Guihai, Secretary of the Party branch of kbj Shijia village, said that from the beginning of this spring to now, there has not been a drizzle, while the upstream Lalin river is cut off, so that there is not a drop of "water leading to the river" Kbj Harbin city is suffering from an unprecedented drought: the drought area of farmland has reached 10.07 million mu, of which 2 million mu needs to be destroyed, and the area of paddy fields in the city is only 27.7% Not only the paddy field is dry, but also the dry field; the west is dry, and the East is dry; the food crops are dry, and the cash crops are dry; the land is dry, and the underground is dry, and its area has never been seen before Shuangcheng City, where Shijia village is located, is the largest grain producing county in Heilongjiang Province There are 1.3 million mu of field, accounting for 41.7% of the planting area Kbj news from Harbin Water Bureau is even more amazing: there are 127 small and medium-sized rivers with a drainage area of more than 50 square kilometers in Harbin, and the remaining 5 are almost closed to the closure this year There are 19 large and medium-sized reservoirs in the city, with a total storage capacity of 840 million cubic meters At present, only 580 million cubic meters are stored in the reservoir, while 53 small reservoirs in the city have a total storage capacity of 180 million cubic meters, and only 100 million cubic meters are stored in the reservoir Kbj Songhua River, the mother river of Harbin, is suffering from the tragedy of "breaking the navigation in low water and drying the bottom of the river" Kbj reported that on April 16, more than 80 freighters with full cargo belonging to Harbin Shipping Bureau "choked" at the door of their home Due to the low water level of the channel, Songhua River has to be cut off in only three days, which is the first time in history Kbj reporter in Harbin Port Authority saw that the wood like a hill was piled on a large open space, a cargo ship was docked at the wharf, and the workers gathered aside to do nothing At the end of last month, a passenger ship ran aground on the island of Jiangxin, and more than 200 passengers came ashore through emergency rescue In May, the water level of Songhua River continued to fall, and the six routes just opened - Taiyangdao, Jiangbei - machangkou, etc were all closed Kbj reporter learned from Harbin hydrological monitoring station that on May 14, the water level of Songhua River dropped to 110.40 meters, the lowest water level in history, 3.48 meters lower than the same period of 2000 in normal years, and 1.9 meters lower than 112.30 meters to ensure the water level On May 20, the water level of Zhengyang River observation station in Harbin section of Songhua River was 110.55 meters Due to the depletion of river water, the shortage of surface water supply and the continuous decline of groundwater level in kbj, the draught problem in Harbin was once difficult According to the relevant persons of Harbin water group company, the old-fashioned water intake towers of No.1 and No.2 water supply plants have been exposed on the river surface and can no longer take water At present, the company has launched an emergency project to restore the normal water supply capacity Kbj experts generally believe that high temperature, low rainfall and vegetation damage in the upper reaches are the main causes of low water in Songhua River Influenced by the global climate of "La Nina", except 2002, the atmospheric circulation in Heilongjiang Province is abnormal in recent years, with high temperature, drought and less rainfall in summer Professor Ni Hongwei, Institute of natural resources, Heilongjiang Academy of Sciences, kbj pointed out that in recent years, the forest vegetation in Changbai Mountain and Daxinganling area in the upper reaches of Songhua River has been cut down excessively, and the soil erosion is serious Although in recent years, many new artificial forests have been built, they do not have the function of water source and water storage In addition, Guo Jialin, a meteorologist, said that the number of farmland irrigated by water along the Songhua River increased year by year, and the draught along the river became more serious In addition, Fengman Power Station cut off the river for power generation, and the city's industrial and domestic water was extracted too much, which exacerbated the low flow of the Songhua River Kbj "basks in the river bottom in spring, no ridges in autumn" This year's severe drought and river depletion remind people of 1998 In that year, Heilongjiang Province first suffered from severe spring drought, and then in summer, there was a major flood with a return period of more than 100 years At the national teleconference on the safety of reservoirs during flood season held by kbj on May 16, experts warned that although Heilongjiang Province, especially Harbin City, suffered the most severe drought in recent years this year, there is still the possibility of a major flood in the whole province this summer In the history of kbj, the possibility of floods in the Yangtze River, Nenjiang River and Songhua River is always related According to the water regime analysis of Songhua River by Harbin hydrological resources survey bureau in flood season, this year's Songhua River is a medium and small year, but it does not exclude the possibility of flood Kbj
This article is an English version of an article which is originally in the Chinese language on echemi.com and is provided for information purposes only.
This website makes no representation or warranty of any kind, either expressed or implied, as to the accuracy, completeness ownership or reliability of
the article or any translations thereof. If you have any concerns or complaints relating to the article, please send an email, providing a detailed
description of the concern or complaint, to
service@echemi.com. A staff member will contact you within 5 working days. Once verified, infringing content
will be removed immediately.