Why could the color of the water change?

这里的水怎么会变颜色呢？

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Why does the color of the Kanas Lake water change?

喀纳斯湖的湖水为什么会变色呢？

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Experts say drip irrigation is an innovation whose importance is growing, as climate change and rising population strain water supplies in many parts of the world.

专家表示，随着气候变化和人口增长对世界上许多地区的水资源供应造成压力，滴灌这种创新做法显得越来越重要。

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You can change the flow of water so that the temperature is hot or warm as desired.

VOA: special.2009.04.20

You need a functional form that connects the value at one state of matter, the freezing point of water to another phase change, the boiling point of water.

你需要一个函数形式来,连接物质某个态对应的温度值，如水的冰点，和另一个相变,如水的沸点。

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So, for instance, if you take a glass of water and you pour it into another glass that's shallow or tall, it won't change the amount of water you have.

比如说,你有一杯水,将水倒进另一个更浅或者更深的杯子里,含水量并未发生任何改变

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But councillors in Bath fear the water courses which supply the springs in the World Heritage city could be contaminated by the process, or that water could change direction through new fractures in the rock.

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Put into place short- and long-term efforts to support folks to deal with the root cause of their resistance fear and navigating the white water of change becomes a less harrowing experience, for the pilots and the passengers.

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In developing the thematic area, UNESCO is a leader in the areas of: transboundary surface and groundwater, water quality, integrated water resource management and climate change adaptation and water.

UNESCO: at the Sixth World Water Forum