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<title>SciDev.Net  | 农业与环境 | 水陆污染</title>
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<item><title>加勒比及太平洋地区海洋酸度增加最为严重</title><description>人类活动导致的海洋酸化有可能会对加勒比及西太平洋热带地区打击最大。</description><link>http://www.scidev.net/zh/agriculture-and-environment/land-water-pollution/news/zh-138999.html?utm_source=link&amp;utm_medium=rss&amp;utm_campaign=zh_agricultureandenvironment_landwaterpollution</link><pubDate>Tue, 07 Feb 2012 17:08:48 GMT</pubDate></item><item><title>全球变暖可能会加大太平洋鱼类中毒的风险</title><description>太平洋岛民正处在西加鱼毒素风险之中，而且风险要比此前认为的高得多，同时受害者的人数正在上升。</description><link>http://www.scidev.net/zh/agriculture-and-environment/land-water-pollution/news/zh-138959.html?utm_source=link&amp;utm_medium=rss&amp;utm_campaign=zh_agricultureandenvironment_landwaterpollution</link><pubDate>Thu, 26 Jan 2012 17:56:36 GMT</pubDate></item><item><title>探寻将海藻转化生物燃料取得突破</title><description>研究人员已经合成出能将海藻分解为乙醇的微生物，这将创造出一种潜在的新的可再生燃料来源。</description><link>http://www.scidev.net/zh/agriculture-and-environment/land-water-pollution/news/zh-138924.html?utm_source=link&amp;utm_medium=rss&amp;utm_campaign=zh_agricultureandenvironment_landwaterpollution</link><pubDate>Thu, 19 Jan 2012 19:01:00 GMT</pubDate></item><item><title>苏里南土著居民测量当地污染</title><description>在科学家们的帮助下，苏里南的土著社区发现汞污染已经影响了他们58%的人口。</description><link>http://www.scidev.net/zh/agriculture-and-environment/land-water-pollution/news/zh-138910.html?utm_source=link&amp;utm_medium=rss&amp;utm_campaign=zh_agricultureandenvironment_landwaterpollution</link><pubDate>Thu, 19 Jan 2012 07:37:35 GMT</pubDate></item><item><title>西非人愿意为无公害食品多付钱</title><description>一项研究发现，贝宁和加纳的普通消费者表示，它们愿意为有机种植而非化肥处理的蔬菜多付额外的钱。</description><link>http://www.scidev.net/zh/agriculture-and-environment/land-water-pollution/news/zh-138902.html?utm_source=link&amp;utm_medium=rss&amp;utm_campaign=zh_agricultureandenvironment_landwaterpollution</link><pubDate>Thu, 12 Jan 2012 15:45:15 GMT</pubDate></item><item><title>太平洋岛屿渔业面临气候挑战</title><description>一本关于面对气候变太平洋岛屿渔业化脆弱点的新书发现，尽管有一些岛屿会受益但更多的面临风险。</description><link>http://www.scidev.net/zh/agriculture-and-environment/land-water-pollution/news/zh-138860.html?utm_source=link&amp;utm_medium=rss&amp;utm_campaign=zh_agricultureandenvironment_landwaterpollution</link><pubDate>Sat, 31 Dec 2011 00:00:00 GMT</pubDate></item><item><title>一次会议称，信息通信技术可以弥补农业推广的差距 </title><description>一次会议上有消息称，非洲的农民需要更多的推广人员，但新技术可以取代一部分服务。</description><link>http://www.scidev.net/zh/agriculture-and-environment/land-water-pollution/news/zh-138824.html?utm_source=link&amp;utm_medium=rss&amp;utm_campaign=zh_agricultureandenvironment_landwaterpollution</link><pubDate>Wed, 21 Dec 2011 17:17:25 GMT</pubDate></item><item><title>科学家提出砷污染的另外来源</title><description>一项砷污染的研究表明，问题在于地下蓄水层，而不是人工的池塘。</description><link>http://www.scidev.net/zh/agriculture-and-environment/land-water-pollution/news/zh-138545.html?utm_source=link&amp;utm_medium=rss&amp;utm_campaign=zh_agricultureandenvironment_landwaterpollution</link><pubDate>Fri, 28 Oct 2011 18:13:34 GMT</pubDate></item><item><title>用基因和GPS测绘伤寒的传播</title><description>科研人员把遗传和地理位置数据结合起来追踪伤寒&amp;mdash;&amp;mdash;这种技术也可以用于其它疾病。</description><link>http://www.scidev.net/zh/agriculture-and-environment/land-water-pollution/news/zh-138526.html?utm_source=link&amp;utm_medium=rss&amp;utm_campaign=zh_agricultureandenvironment_landwaterpollution</link><pubDate>Wed, 26 Oct 2011 16:12:26 GMT</pubDate></item><item><title>研究发现，香蕉树肥料可以提高农作物的产量</title><description>一项研究表明，回收旧香蕉树制作肥料能够减少化肥使用的同时帮助提高农作物的产量。</description><link>http://www.scidev.net/zh/agriculture-and-environment/land-water-pollution/news/zh-138490.html?utm_source=link&amp;utm_medium=rss&amp;utm_campaign=zh_agricultureandenvironment_landwaterpollution</link><pubDate>Mon, 17 Oct 2011 18:00:38 GMT</pubDate></item><item><title>研究提出暂停危地马拉的采矿活动</title><description>一份报告警告说，危地马拉的Marlin矿的环境风险超过了当地社区和国家的收益。</description><link>http://www.scidev.net/zh/agriculture-and-environment/land-water-pollution/news/zh-138481.html?utm_source=link&amp;utm_medium=rss&amp;utm_campaign=zh_agricultureandenvironment_landwaterpollution</link><pubDate>Mon, 17 Oct 2011 05:17:09 GMT</pubDate></item><item><title>天然沉积物可以避免地下水被砷污染</title><description>一项研究发现，能过滤砷的天然泥沙可以让地下水变得比以前认为的更洁净。</description><link>http://www.scidev.net/zh/agriculture-and-environment/land-water-pollution/news/zh-138464.html?utm_source=link&amp;utm_medium=rss&amp;utm_campaign=zh_agricultureandenvironment_landwaterpollution</link><pubDate>Mon, 10 Oct 2011 17:28:48 GMT</pubDate></item><item><title>切断营养物污染可能会抑制有害藻类水华</title><description>研究人员表示，实施减少氮磷流入的措施是控制有害藻类大量繁殖的关键。</description><link>http://www.scidev.net/zh/agriculture-and-environment/land-water-pollution/news/zh-138458.html?utm_source=link&amp;utm_medium=rss&amp;utm_campaign=zh_agricultureandenvironment_landwaterpollution</link><pubDate>Fri, 07 Oct 2011 17:26:29 GMT</pubDate></item><item><title>研究发现，廉价的当地粘土能杀死有害藻类</title><description>研究人员表示，向赤潮喷洒廉价的当地就有的'球粘土'可以把它们压倒海底。</description><link>http://www.scidev.net/zh/agriculture-and-environment/land-water-pollution/news/zh-138430.html?utm_source=link&amp;utm_medium=rss&amp;utm_campaign=zh_agricultureandenvironment_landwaterpollution</link><pubDate>Mon, 03 Oct 2011 17:06:45 GMT</pubDate></item><item><title>主要的全球变化研究将联合起来</title><description>应对环境变化与可持续发展的单一的全球研究框架已经获得一致同意。</description><link>http://www.scidev.net/zh/agriculture-and-environment/land-water-pollution/news/zh-138405.html?utm_source=link&amp;utm_medium=rss&amp;utm_campaign=zh_agricultureandenvironment_landwaterpollution</link><pubDate>Thu, 29 Sep 2011 16:39:41 GMT</pubDate></item><item><title>亚洲的太阳能增长可能会增加铅中毒</title><description>中国和印度的利用电池储存太阳能的计划可能会导致铅的扩散。</description><link>http://www.scidev.net/zh/agriculture-and-environment/land-water-pollution/news/zh-138248.html?utm_source=link&amp;utm_medium=rss&amp;utm_campaign=zh_agricultureandenvironment_landwaterpollution</link><pubDate>Thu, 08 Sep 2011 16:45:15 GMT</pubDate></item><item><title>塑料瓶可以清理受到砷污染的水</title><description>一项研究发现涂有一种常见化学物质的塑料瓶能够低廉地、有效地清理水中的砷元素。</description><link>http://www.scidev.net/zh/agriculture-and-environment/land-water-pollution/news/zh-138244.html?utm_source=link&amp;utm_medium=rss&amp;utm_campaign=zh_agricultureandenvironment_landwaterpollution</link><pubDate>Wed, 07 Sep 2011 17:35:58 GMT</pubDate></item><item><title>削价厕所入围设计大奖候选名单</title><description>旨在在柬埔寨提供更好的公厕和更安全的饮用水的两位发明者是竞争INDEX奖的60位发明者之一。</description><link>http://www.scidev.net/zh/agriculture-and-environment/land-water-pollution/news/zh-138224.html?utm_source=link&amp;utm_medium=rss&amp;utm_campaign=zh_agricultureandenvironment_landwaterpollution</link><pubDate>Thu, 01 Sep 2011 16:17:59 GMT</pubDate></item><item><title>水力压裂在南非引发争议</title><description>有关水力压裂法获取天然气的争论已经蔓延到了非洲，人们担心开采过程可能会使水资源供应枯竭。</description><link>http://www.scidev.net/zh/agriculture-and-environment/land-water-pollution/features/zh-138215.html?utm_source=link&amp;utm_medium=rss&amp;utm_campaign=zh_agricultureandenvironment_landwaterpollution</link><pubDate>Wed, 31 Aug 2011 12:13:18 GMT</pubDate></item><item><title>非洲的软体动物供应因海洋酸化而存在风险</title><description>海地和其他几个非洲国家的软体动物渔业因海洋酸化的不断增高而面临很大的风险。</description><link>http://www.scidev.net/zh/agriculture-and-environment/land-water-pollution/news/zh-138200.html?utm_source=link&amp;utm_medium=rss&amp;utm_campaign=zh_agricultureandenvironment_landwaterpollution</link><pubDate>Thu, 25 Aug 2011 15:11:30 GMT</pubDate></item>
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