Can Water Hyacinth Clean Highly Polluted Waters? —A Short Paper for Discussion

来源 :环境保护(英文) | 被引量 : 0次 | 上传用户:ljiand
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
Recently local government and environmental protection authorities in China have turned to the water hyacinth, one of the world’s worst aquatic weeds, to reduce nutrient concentrations in highly eutrophic lake waters, especially in Lake Dian in southweste
其他文献
慢性疼痛不仅是生理性疾病,而且是心理及社会性疾病。主要介绍了慢性疼痛产生的机制及目前对慢性疼痛的治疗和护理进展。
21世纪的头20年,我国的国际环境有利,国内条件具备,为我们全面建设小康社会提供了大好时机,是一个可以大有作为的重要战略机遇期.能否把握机遇,历来是关系革命和建设兴衰成败
Solid waste such as “garbage” “trash” “refuse” “slug” and “rubbish” is disposed off or is required to be disposed off in accordance with national law.
The instruments developed by the Clean Technology Network of Bahia (TECLIM) at the Federal University of Bahia (UFBA) (cited in Part 1 of this paper) are presen
加入世界贸易组织(WTO)后,我国经济在更广范围和更深层次上融入了世界经济,各种商品(包括服务)、技术、资金、劳动力将在世界范围内流通,我国的企业将直接面对来自世界各国的
Kazakhstan, like other former Soviet Republics, inherited a number of serious environmental problems. Air pollution is one of these serious problems, leading to
In making the gas-solid-liquid phase analysis, based on the collaborative study of the internal and external humidification ratio of desulfurization efficiency,
目的:研究老年中晚期直肠癌患者应用姑息手术联合FOLFOX辅助化疗方案对生存率及生活质量的影响。方法:选择老年中晚期直肠癌患者80例,随机分为研究组与对照组各40例,两组均采用
目的:探索氯米帕明与艾司西酞普兰对强迫症患者执行能力的影响.。方法:将90例强迫症患者随机分为对照组和观察组,每组各45例。对照组患者给予氯米帕明进行治疗;观察组患者给予艾