The water environment quality appraisal is an important groundwork for the water environment management and protection.

水环境质量评价是水环境管理保护和治理的一项重要基础性工作。

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Calculation of water environment capacity in the tidal river net controlled by gates is an important part of water environment management.

受潮汐影响的闸控河网的水环境容量计算是水环境控制的重要内容。

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Problems of water source, flood disaster, and water pollution are the three hydrological responses in urbanization process, also are the main issues in water environment management.

水源问题、洪水问题、污水问题是城市化过程中的三大水文响应，也是城市水环境管理研究的重要课题。

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But Zafar Adeel of the United Nations University International Network on Water, Environment and Health, an expert on water management and a leading author of the report, warned that more needed to be done to combat desertification.

CNN: Growing deserts 'a global problem'

Dr. Billal has 28 years of scientific and administrative experience in research and management to his credit and has the honour of implementing more then 1200 scientific programmes and projects around the world, covering a broad category of areas like science policy and innovation system, science education, technology capability building, environment protection, climate change, and water management programmes among others.

UNESCO: Education