即使在那些看似有必要建设新工程的地区，我们也必须找到以较少的资源满足需求的方法，同时尊重生态准则，并使预算费用更少。
Even in regions where new projects seem warranted, we must find ways to meet demands with fewer resources, respecting ecological criteria and to a smaller budget.
迪乌夫博士建议向生活在脆弱生态系统中的农民支付环境服务和碳保存及碳吸存费用。
Payments for environmental services and for carbon conservation and sequestration could be made to farmers living in fragile ecosystems, Dr Diouf suggested.
BP公司将支付墨西哥湾海水的清理费用，但清洁水质并不等同于恢复生态系统功能。
BP will pay to clean the water in the Gulf of Mexico, but cleaning the water and restoring ecosystem function is not the same thing.
不幸的是，对环境管理者来说，小数目的预算没有多大用处，因为他们无法负担得起持续监测整个生态系统的费用。
Unfortunately it is not terribly useful for environmental managers on small budgets, because they cannot afford to monitor entire ecosystems continuously.
Barbier又发现，一个完全发挥机能的红树林生态系统可与修复费用等值。
But, Barbier found, a fully functioning mangrove ecosystem would be worth the restoration cost.
Yahoo公司的广告网络就是此类生态系统中的一员，它通过在网站上投放目标化广告来收取费用。
One such ecosystem is Yahoo Inc. 's AD network, which collects fees by placing targeted advertisements on websites.
真正生态农业的费用将会非常小。
The real cost of an ecological agriculture will be much less.
而本文所研究的森林生态型单轨运输设备具备“森林生态型”特性，且安装简便费用较低。
However, ecological monorail vehicle in forest invested in this text have the character of forest ecotype as well as convenient installation and low fees.
闭于反在改良生态环境的反效用取削加企业本润的背效用之间肯订最劣环境恢单费用费率入行尝试性谈论。
Then ascertain superior charge rate between positive effect of the improved ecosystem environment and the negative effect of the reduction of the enterprise profits.
闭于反在改良生态环境的反效用取削加企业本润的背效用之间肯订最劣环境恢单费用费率入行尝试性谈论。
Then ascertain superior charge rate between positive effect of the improved ecosystem environment and the negative effect of the reduction of the enterprise profits.
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