男友太凶猛1v1高h,大地资源在线资源免费观看 ,人妻少妇精品视频二区,极度sm残忍bdsm变态

Top 10 emerging technologies of 2019

chinadaily.com.cn | Updated: 2019-07-09 06:40
Share
Share - WeChat

Bioplastics for a circular economy

Sandra Mejia hands a customer a carryout food order in an environmentally friendly biodegradable bag at Vitali's Bistro in St Louis Park, Minnesota, on May 11, 2015. [Photo/IC]

In 2014 alone, industry generated 311 tons of plastics, an amount expected to triple by 2050, according to the World Economic Forum. Yet less than 15 percent of it is recycled. Biodegradable plastics can contribute to the goal of a "circular" plastic economy in which plastics derive from and are converted back to biomass.

|<< Previous 1 2 3 4 5 6 7 8 9 10 11 Next   >>|
Top
BACK TO THE TOP
English
Copyright 1995 - . All rights reserved. The content (including but not limited to text, photo, multimedia information, etc) published in this site belongs to China Daily Information Co (CDIC). Without written authorization from CDIC, such content shall not be republished or used in any form. Note: Browsers with 1024*768 or higher resolution are suggested for this site.
License for publishing multimedia online 0108263

Registration Number: 130349
FOLLOW US
主站蜘蛛池模板: 池州市| 中西区| 星子县| 原阳县| 江油市| 电白县| 中超| 沐川县| 黑山县| 云浮市| 大兴区| 赣州市| 万载县| 平凉市| 开化县| 郸城县| 龙里县| 贵德县| 柏乡县| 平陆县| 依兰县| 合肥市| 德清县| 新昌县| 灌云县| 牡丹江市| 清镇市| 甘谷县| 通江县| 海丰县| 新化县| 东莞市| 嘉定区| 历史| 武邑县| 吉木萨尔县| 云南省| 宝应县| 玛纳斯县| 香港 | 宁陵县|