> Silent demise of rangelands threatens climate, food security 联合国报告：全球牧场退化问题严重 Up to 50 percent of the world's rangelands are degraded, endangering food security and the wellbeing of billions, warned the UN Convention to Combat Desertification in a report on Tuesday. 《联合国防治荒漠化公约》21日发布的一份报告警告，全球多达50%的牧场退化，危及粮食安全和数十亿人的福祉。 Rangelands constitute 54 percent of the Earth's land cover, account for one-sixth of global food production, and represent nearly …
我国持久性有机污染物控制取得了显著成效，成功淘汰29种类持久性有机污染物（POPs）。 China has made remarkable progress in controlling persistent organic pollutants, successfully eliminating 29 types of such harmful substances. We have persisted with a holistic and systematic approach to conserving and improving mountain, water, forest, farmland, grassland, and desert ecosystems, and we have ensured stronger ecological conservation and environmental protection across the board, in all regions, and at all times. …
