男女羞羞视频在线观看,国产精品黄色免费,麻豆91在线视频,美女被羞羞免费软件下载,国产的一级片,亚洲熟色妇,天天操夜夜摸,一区二区三区在线电影
US EUROPE AFRICA ASIA 中文
Opinion / Op-Ed Contributors

Environmental footprint of China's food security policies

By Cecilia Tortajada (Chinadaily.com.cn) Updated: 2015-06-04 14:50

China’s livestock, primarily pigs and cattle, but also poultry, similarly represent serious sources of pollution. Large amounts of animal wastes are polluting surface and groundwater, both accidentally and deliberately, from family, village and communal farms and feedlots. This is creating enormous health and environmental problems.

Since places with the highest agricultural pollution are also those with the highest domestic and industrial pollution the contamination is compounded. The Yangtze River is one example where a dangerous mix of pollutants continue endangering the health of the river and reducing drinking water quality due to eutrophication and presence of other toxic substances.

Food and environmental securities are key priority issues for China. However, they need to be viewed within a framework that simultaneously considers agricultural policies, management practices and environmental protection measures for land and water. In China, like in most other countries, formulation of policies that would respond to a growing wealthy and educated population demanding concurrently more protein-rich diets and also improved quality of life and cleaner environments, still need to be strengthened.

Decades of focus on economic growth has ensured hundreds of millions of Chinese have now entered middle class. Now, one of the country’s priorities has to be how to overcome decades of heady economic growth without appropriate environmental considerations that have contributed to serious environmental and health problems.

Cecilia Tortajada is a senior research fellow at the Lee Kuan Yew School of Public Policy and past President of the International Water Resources Association.

Previous Page 1 2 Next Page

Most Viewed Today's Top News
...
主站蜘蛛池模板: 大兴区| 松滋市| 安康市| 陵川县| 讷河市| 玉林市| 论坛| 吕梁市| 张掖市| 通江县| 乌兰浩特市| 龙岩市| 贡觉县| 吉隆县| 阆中市| 广西| 布尔津县| 嘉善县| 偏关县| 大石桥市| 武隆县| 英山县| 泗水县| 上饶县| 东乡族自治县| 阆中市| 南澳县| 涿州市| 阳东县| 康马县| 新邵县| 得荣县| 滨州市| 明水县| 武强县| 五家渠市| 子长县| 林州市| 马关县| 伊宁市| 祁阳县| 太仆寺旗| 武陟县| 清苑县| 彰化县| 呼伦贝尔市| 玉溪市| 泗水县| 岐山县| 县级市| 循化| 奉贤区| 科技| 航空| 新野县| 吉隆县| 崇明县| 临颍县| 澄江县| 枞阳县| 边坝县| 于田县| 大庆市| 雅江县| 明溪县| 芒康县| 阳朔县| 哈巴河县| 湄潭县| 白朗县| 安平县| 永靖县| 方正县| 孟州市| 新建县| 揭西县| 连山| 灵武市| 汉阴县| 玛纳斯县| 永泰县| 石阡县|