什么是循环经济?!
循环,顾名思义,参与其中的每一个环节可以形成闭环。
循环经济,更具体的内涵是资源循环型经济。比如,在传统的经济模式下,从生产制造、运输、终端消费到最后弃置往往是一条线性经济,这个过程中不断有可以回收再利用的资源被白白浪费掉。循环经济模式下,不仅在生产、消费过程中产生的资源最大化利用,并且原本被丢弃的资源经过改造后重新加入该环节进行循环。
目前循环经济有一个很大的板块就是农业资源的循环利用,比如农田种植产生的巨量的秸秆、林业修剪的枝条、河里的水草、常见的生活垃圾(如尾菜、菇渣等厨余垃圾)等城乡有机废弃物的循环利用。
2023年6月,在上海国家会展中心举办了我国首届以“碳中和”为主题的展会——上海国际碳中和博览会。循环经济作为展会六大板块之一,碳中和展会中的循环经济主要包括两大方面:1、循环化改造;2、循环性农业资源再利用(固体废弃物、生活垃圾、建筑垃圾)。
循环农业包括:农产品生产及加工、再生农业技术、可持续养殖技术三大具体分类。
作为贵州省烤烟种植规模最大的县,威宁自治县常年种烟面积在22万亩左右,年种植主体达10000余户。烟杆的回收利用一直是个老大难,加上以往使用农药、化肥,导致烟地板结严重。
早在2018年,在贵州省毕节市威宁县,时科生物与毕节市烟草公司联合建设了一个烟草行业循环经济示范项目,项目占地面积50亩,解决烟秆、烟梗等废弃物资源化利用、烟用土壤贫瘠及连作障碍问题。
该项目于2018年1月投入使用,累计处理烟草废弃物50万吨,产出烟草炭基肥料20万吨,培肥改良烟用土壤100多万亩/次,带动烟草行业增产增收超5亿元。
时科生物的贵州烟草行业循环经济项目就是个农业领域非常好的循环经济示范案例。
反思、再利用、再循环!
Do you often throw away things you don’t need anymore? Have you ever thought about how these things can actually be put to good use? Nothing is a waste if you have a creative mind.
你经常扔掉你不需要的东西吗?你有没有想过如何实际上可以好好利用这些东西?如果你有创造性思维是不会浪费。
You have probably never heard of Amy Hayes, but she is a most unusual woman. She lives in a house in the UK that she built herself out of rubbish. The windows and doors come from old buildings around her town that were pulled down. The top of the house is an old boat turned upside down. And the gate in front of her house is made of rocks and old glass bottles. Amy recently won a prize from the Help Save Our Planet Society. The president said, “Amy is an inspiration to us all.”
你可能从未听说过艾米·海斯,但是她是一个最不寻常的女人。她住在一所房子在英国,她建立了自己的垃圾。门窗来自旧建筑推倒她周围的城镇。房子的顶部是一个旧船天翻地覆。和前面的门她的房子是由石头和旧玻璃瓶。艾米最近赢得了奖帮助拯救我们的星球协会。奥巴马总统说,“艾米是一个激励我们所有人。”
Amy isn’t the only one who is good at recycling. Jessica Wong from Hong Kong uses old clothes that people don’t wear anymore to make bags. She has been doing this for a few years now. She opened a small shop where she sells her bags, and she has also set up a website to sell them online. She especially likes to use old jeans to make handbags. Her bags are cute and useful. “I plan to write a book about new ways to use old clothes,” she said. “I hope people can read my book and enjoy it!”
艾米不是唯一一个擅长回收。杰西卡黄从香港使用的旧衣服,人们不再穿袋。她现在已经做了几年,她开了一家小店,卖她的包,她还建立了一个网站在网上出售。她特别喜欢用旧牛仔裤做手袋。她的包很可爱,也很有用。”我打算写一本关于新方法使用的旧衣服,”她说。“我希望人们能读懂我的书,享受它!”
Wang Tao set up a small business in Shanghai four years ago. He is known for using iron and other materials from old cars to make beautiful art pieces. Some are large pieces that look like animals or humans, and some are smaller pieces you can put at home. The more popular works can even been seen in art shops around the city. Wang Tao hopes to set up a “metal art” theme park to show people the importance of environmental protection. Not only can the art bring happiness to others, but it also shows that even cold, hard iron can be brought back to life with a little creativity.
王涛在上海设立了小企业四年前,他以从旧汽车使用铁和其他材料做出漂亮的艺术品。有些大块看起来像动物或人类,和一些你可以把小块比较流行在家里。甚至可以在艺术品商店。王涛希望建立一个“金属艺术”主题公园向人们展示了环境保护的重要性。艺术不仅能给别人带来快乐,但它也表明,即使冷硬的铁可以带回生活小创意