The city has proposed a number of water treatment and conservation projects the cost of which raises water bills high enough so that even environmentalists are beginning to raise alarms.

该市已经提出了一系列的水资源处理和保护项目，这些项目的成本大大提高了水费，以至于连环保人士也开始发出警告。

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The International Forum on Tiger Conservation is one of the international conferences hosted by the World Bank on the theme and aims at curbing the continuous decrease of number of tigers worldwide.

“保护老虎国际论坛”是由世界银行推动的系列保护老虎问题国际会议之一，旨在改变全球老虎数量持续减少的现状。

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Mumbai may have the largest number of art deco buildings after Miami, but conservation is not on the minds of most Mumbaikars.

孟买也许是除迈阿密外拥有最多装饰艺术建筑的地方，但大多数孟买人却并不想保持原样。

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Mulroy has initiated a number of conservation campaigns aimed at that overuse as well.

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Because this feature is a proven energy-saver, customers qualify for a number of conservation rebates.

CNN: Nest's plan to stop brownouts before they start

The Department for Environment, Food and Rural Affairs said the North Western Inshore Fisheries Conservation Authority limited the number of cocklers in the estuary and all permit holders had to be fully trained in health and safety.

BBC: Cockles emptied into bucket