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了解水质

Understanding water quality
课程网址: https://www.open.edu/openlearn/nature-environment/environmental-s...  
主讲教师: Jon Eby
开课单位: 英国开放大学
开课时间: 2012-08-09
课程语种: 英语
中文简介:
请注意,本课程编写于2003/2004年,因此部分信息现已过时。 水可以说是最重要的物质资源,因为它对人类生存至关重要。了解全球水循环和我们如何使用水对于规划未来可持续水源至关重要。最近的旱灾表明,英国有些地区的水供应有限。在全球范围内,有许多地区没有足够的水来充分支持目前的人口。在一个气候变化的世界里,必须就用水的最佳方式做出决定。这个免费课程,了解水质,有助于解释选择。
课程简介: Please note, this course was written in 2003/2004 therefore some of the information is now outdated. Water is arguably the most important physical resource as it is the one that is essential to human survival. Understanding the global water cycle and how we use water is essential to planning a sustainable source of water for the future. In the UK there are areas where water supplies are limited, shown by recent droughts. Globally, there are many areas that do not have enough water to support the current population adequately. Decisions will have to be made on the best way to use water in a world where there is climate change. This free course, Understanding water quality, helps explain the options.
关 键 词: ; 可持续水源; 物质资源
课程来源: 英国开放大学公开课
数据采集: 2021-10-06:nkq
最后编审: 2021-10-06:nkq
阅读次数: 42