{"id":172855,"date":"2025-09-27T22:25:00","date_gmt":"2025-09-27T22:25:00","guid":{"rendered":"https:\/\/teknomers.com\/en\/prevent-desertification-in-china\/"},"modified":"2025-09-27T22:25:02","modified_gmt":"2025-09-27T22:25:02","slug":"prevent-desertification-in-china","status":"publish","type":"post","link":"https:\/\/teknomers.com\/en\/prevent-desertification-in-china\/","title":{"rendered":"Prevent desertification in China."},"content":{"rendered":"\n
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Turning Wind Turbine Blades into Barriers Against Desertification<\/h2>\n

China<\/strong> has found an ingenious way to give a second life to the giants who once dominated their energy landscape. The blades of wind turbines, which begin to retire after 20 to 25 years of service, are being repurposed into barriers that combat an insidious foe: desertification<\/strong>.<\/p>\n

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A Barrier Against the Sand<\/strong> is a collaborative initiative spearheaded by researchers from the Research Station of Gobi Desert Ecology and Environment<\/a>, under the auspices of the Chinese Academy of Sciences. They have discovered a method to transform old wind turbine blades into porous barriers against drifting sand. This innovative solution capitalizes on a geographical coincidence: many of China’s wind farms are located in arid or semi-desolate areas, precisely where controlling the advance of desert lands is critically needed.<\/p>\n

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A Quite Simple Process<\/strong> entails cutting, piercing, and processing the turbines to create porous structures. The wind flows through them in a controlled manner, aiding in sand capture and flow alteration. Laboratory tests demonstrated<\/a> that these barriers are 14 times more durable than conventional composite wooden boards. They effectively withstand ultraviolet radiation, extreme heat, and the constant abrasion of sand.<\/p>\n

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Following laboratory evaluations, wind tunnel tests and computer simulations confirmed<\/a> that they significantly reduce ground-level sand transport. Unlike traditional methods\u2014like straw or cane barriers, which decompose rapidly\u2014these new structures are designed to endure harsh conditions for years.<\/p>\n

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A Double Benefit<\/strong> highlights how this innovation extends beyond mere engineering. The new barriers provide entire communities with improved protection against sandstorms that can threaten oases and crops. A striking example is Dunhuang<\/strong>, located in the Gansu province on the edge of the Kumtag desert. Here, only 4.5% of the area is covered by oases, and its cultural treasures\u2014such as the renowned Mogao Caves\u2014have been endangered by encroaching sand for decades.<\/p>\n

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The project also addresses an urgent environmental challenge: the massive recycling of outdated wind turbine blades. As reported by China Daily<\/a>, during the 14th Five-Year Plan (2021-2025), the country anticipates decommissioning over 1.2 million kilowatts of wind capacity. The subsequent five-year plan (2026-2030) could see this figure rise to 10 million kilowatts annually. This significant volume of waste poses both an environmental challenge and an opportunity to transform it into valuable resources.<\/p>\n

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Seeking Solutions Before Waste Accumulates<\/strong> is a focal point for further development. Field trials continue to refine<\/a> the technology across various climates and desert environments, revealing enormous potential to turn a problematic waste product into a critical environmental management tool.<\/p>\n

China, the global leader in renewable energy capacity, exemplifies how initiatives like this demonstrate a strategy that transcends the mere installation of energy infrastructure. It integrates waste management and environmental protection, offering a unique approach to combating desertification. The transition to renewable energy is not solely about generating electricity; it also involves reshaping and safeguarding vulnerable landscapes.<\/p>\n<\/div>\n


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General News – 2<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

Turning Wind Turbine Blades into Barriers Against Desertification China has found an ingenious way to give a second life to the giants who once dominated their energy landscape. The blades of wind turbines, which begin to retire after 20 to 25 years of service, are being repurposed into barriers that combat an insidious foe: desertification. […]<\/p>\n","protected":false},"author":1,"featured_media":172856,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[36399],"tags":[2397,42831,2464],"class_list":["post-172855","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-technology","tag-china","tag-desertification","tag-prevent"],"_links":{"self":[{"href":"https:\/\/teknomers.com\/en\/wp-json\/wp\/v2\/posts\/172855","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/teknomers.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/teknomers.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/teknomers.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/teknomers.com\/en\/wp-json\/wp\/v2\/comments?post=172855"}],"version-history":[{"count":0,"href":"https:\/\/teknomers.com\/en\/wp-json\/wp\/v2\/posts\/172855\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/teknomers.com\/en\/wp-json\/wp\/v2\/media\/172856"}],"wp:attachment":[{"href":"https:\/\/teknomers.com\/en\/wp-json\/wp\/v2\/media?parent=172855"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/teknomers.com\/en\/wp-json\/wp\/v2\/categories?post=172855"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/teknomers.com\/en\/wp-json\/wp\/v2\/tags?post=172855"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}