YANGTZE Yangtze: ‘Special Attention RIVER and Protection Required’
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Monday, November 19, 2018CHINA DAILY 2 PAGE TWO YANGTZE Yangtze: ‘Special attention RIVER and protection required’ Clockwise from above: The Wuhan section of the Yangtze River; a worker compares differences in water quality at a sewage treatment plant in Chongqing; a nature reserve stands alongside the Chishui River, one of the Yangtze’s tributaries, in Guizhou province. PHOTOS BY XIAO YIJIU AND JIN LIWANG / XINHUA From page 1 20,000 are hydropower stations, in the drainage basin Experts think the Chishui Chongqing on the of the Yangtze, and these have had a grave impact on the River is an example of the banks of the middle But a high population and economic burden has tak- aquatic environment. possibility of achieving bal- reaches of the Yang- en its toll. Cao does not think that fish can survive in the reser- anced development. tze, with most villagers The Yangtze River Dolphin was declared functionally voirs that have been built alongside the dams, and that Chishui city, Guizhou prov- coming from areas flood- extinct in 2006, there were only about 1,000 finless por- measures that have been taken cannot restore the ince, which is named after the riv- ed for the Three Gorges poise remaining in the Yangtze by the middle of this year waterway’s ecology. er, has not only moved its limited Reservoir. They plant fruit and the Chinese paddlefish has not appeared in the river “It is a waste of time and money. Species cannot be number of industries to an industrial trees, including loquat, litchees, since 2003. effectively protected at all,” he said. park to collectively process their waste, it has longan and oranges. The Chinese sturgeon, Chinese sucker fish, Chinese also helped farmers to select more-profitable environ- Liu Jiaqi, Party secretary of the village, has rock carp and Dabry’s sturgeon — all endemic to the Joint declaration mentally friendly plants to reduce the effects of the use another title — “river chief” — and is responsible for pro- Yangtze — are also on the brink of extinction. Wan Chengyan, a researcher with the Ministry of of pesticides and chemical fertilizers on the environ- tecting the more than 1 km section of the Yangtze that Cao Wenxuan, an academician specializing in aquatic Water Resources on water projects and ecology, said the ment. passes through Muhe. organisms in the middle and upper reaches of the Yang- main problem facing the Yangtze is the “obstruction of Xie Yuanchi, the deputy mayor of Chishui, told the Early last year, Liu found a pickled vegetable factory tze with the Chinese Academy of Sciences, said the dams and fragmentation of the biological environment”. media that the farmers — some of whom still live a in the neighboring village of Linfeng was suspected of waters in these reaches of the river are home to 43.3 per- Aquatic species in the river and its tributaries have been hand-to-mouth existence — are encouraged to plant discharging waste water into the Yangtze. He contacted cent of 124 types of endemic fish, so they deserve special separated by the dams, and some cannot spawn at their dendrobium stem (a kind of herb), bamboo and nur- the “river chief” in Linfeng, who ordered the factory to attention and protection. original sites. Although some species have been forced to sery-grown plants and raise fish and chickens. dismantle a newly built drainage outlet. According to experts, excessive and disorderly devel- find new sites, their breeding scale is quite limited. Last year, the ecological farm industry and environ- Liu, who met with Xi during the latter’s visit to Chong- opment of water control projects has had the “gravest Wan said the large number of dams built along the mentally friendly industries contributed 75 percent of qing, said that as the president stressed, “we shoulder influence” on the waterway’s ecology. Jinsha River (the name for the upper reaches of the the city’s GDP, proving that backward inland regions heavy responsibility to protect the mother river”, and it On June 19, the National Audit Office issued a report Yangtze) and its tributaries has downgraded the water can overcome their reliance on polluting industries to will take the joint efforts of the tens of thousands of on the ecological environmental protection of the Yang- ecology, and many types of fish that require a certain boost economic growth and strike a balance between grassroots “river chiefs” in the Yangtze drainage area to tze River Economic Belt. area of running water to spawn in cannot survive. social, economic and ecological needs. make a difference. The report shows 24,100 small hydropower stations “The dams have not only changed the original state of Xie said the well-protected environment now attracts Sewage from the village used to be directly discharged have been built along the streams and tributaries of the the river, but also delayed change in the water tempera- tourists from across the country, who made 16.35 mil- into the Yangtze. Now, every family has been provided Yangtze in 10 provinces, of which 930 were completed ture immediately downstream from the dams. Both fac- lion trips to the city last year, nearly four times the num- with underground tanks to collect biogas, with help before passing an environmental impact assessment. It tors directly affect fish spawning,” Wan said. ber four years ago. from the local government. The tanks collect sewage also indicates that excessive development has caused According to experts, the artificial separation of lakes and produce methane for use as fuel, with the residue runoffs to varying degrees in 333 rivers in the Yangtze and rivers along the waterway is also contributing to the Technology upgrades used as fertilizer. drainage area. ecological downgrading. Similar examples can be found in Yunnan, Sichuan, To protect the Yangtze’s ecology, the county govern- Runoffs refer to the amount of precipitation on land Governments at various levels have realized the Hubei and Hunan — inland provinces on the middle ment in Yunyang, Chongqing, suspended a chemical that ultimately reaches streams often with dissolved or urgency of the issue. At a conference in Wuhan, Central and upper reaches of the Yangtze that used to settle for engineering project that was under construction. suspended material. China’s Hubei province, on Nov 3, five ministries and 15 the “pollute-first, clean-later” development model of If completed, the project would attract investment A national project proposed in the 1960s was launched provincial-level regions jointly issued a declaration on wealthier coastal regions. of billions of yuan and generate 1 billion yuan ($143 in the ’90s to transfer water and thermal power from the river’s ecological protection. Yichang, a regional chemical industrial center in million) in tax revenue a year. western inland areas to coastal regions to meet the lat- At the conference, Minister of Agriculture and Rural Hubei, has closed 25 chemical engineering factories and Zhang Xuefeng, Party chief of Yunyang, told the ter’s fast-rising demand for electricity. Many hydropower Affairs Han Changfu vowed to “resolutely reverse the eco- 206 mining enterprises since 2016. It will ensure all media that although the project would be a big boost for stations were built in the ’90s and early this century in logical recession trend and provide powerful support to the chemical enterprises’ emissions reach national stan- the local economy if completed, “we cannot ignore its the Yangtze’s drainage area. protection and ecological restoration of the mother river”. dards by upgrading technology, and relocating them to impact on the environment, and we must prioritize eco- Cao said many of these power plants were built on sec- Thousands of fishermen have lived on their boats on industrial parks far from the Yangtze. logical protection”. ond- or third-class tributaries, and the installed capacity the Yangtze for generations. But now the government Although these efforts have been praised by environ- Some of the efforts made along the Yangtze have paid at some is only hundreds of kilowatts. needs to create new jobs for them on land, due to deple- mental experts, Cao suggests that dismantling all small off. By the end of last year, there were 896 nature The stations helped to alleviate the energy shortage in tion of the fish population. hydropower stations in the drainage area of the Yangtze reserves, covering an area of more than 78,000 sq km the 1980s and ’90s. But there are so many of them that According to Chen, 34.14 million fries of rare fish spe- is the most effective way to restore the river to its origi- next to the waterway, of which 385 are protection zones they often cause drastic changes to runoffs in the rivers. cies, including the Chinese sturgeon and common suck- nal state. Meanwhile, new natural reserves should be for aquatic species. “The income from power generation is probably not er fish, and 12.93 billion fries of the black, grass, silver established to highlight the river’s ecological functions According to the Academy of Social Sciences of enough to cover the losses from ecological damage to and bighead carp were introduced to the Yangtze from in water purification and maintaining biodiversity. Shanghai, improvements made to the water quality in the waters,” Cao said. 2015 to 2017, playing an important role in maintaining In June, the Ministry of Ecology and Environment the river’s drainage area have been the fastest among all Chen Yiyu, a research academician at the Chinese and boosting the fish population. vowed to strengthen the environmental impact assess- major rivers in the country. Academy of Sciences who studies aquatic species, told But Cao said it is almost impossible for the river’s ecol- ment of small hydropower stations in the Yangtze River The air quality index, sewage water treatment, residen- Caixin Magazine, “The problems include construction ogy to recover as a whole.