This basin is located in north China continental arid and semi-arid climate zones . Low rainfall and strong evaporation, weak ecological environment in general.

该盆地地处我国北温带大陆性干旱-半干旱气候区，总体上降雨稀少、蒸发强烈，生态环境脆弱。

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"Some 65 per cent of Iran has an arid or hyper arid climate, and approximately 85 per cent of the country an arid, semi-arid or hyper arid environment," said the architects.

“伊朗约百分之65的面积为干旱或超干旱的气候，国家约有百分之85的地区为干旱、半干旱或超干旱的环境”，建筑师说。

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Land degradation in arid, semi-arid and dry sub-humid areas resulting from various factors, including climate variations and human activities.

有各种原因造成的土地干旱退化，半干旱和干燥低湿地区。比如，气候变化和人类活动所致。

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During the consultations governance challenges in arid and semi-arid areas were discussed and how institutions can be better equipped to deal with risks and uncertainties, emerging out of climate change, population growth, urban-rural tensions and groundwater pollution.

UNESCO: OFFICE IN AMMAN