An orca surfaces for air in Gwaii Haanas National Marine Conservation Area Reserve in British Columbia.

不列颠哥伦比亚省的瓜依哈纳斯国家海洋保护区的逆戟鲸浮出水面呼吸空气。

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For the reasons of nature conservation great attention is paid at the systems that use low-grade heat sources in their work (that is heat energy of soils, air, discharge and drain).

原因自然保护的关注在系统使用低品位热源的工作(热能的土壤、空气、放电和排水)。

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Given the growing focus on energy conservation, the demand for replacing old air conditioning systems with new energy efficient models will be on the rise, thereby adding to market gains.

考虑到能源节约等观念的增长，使用新型能效空调代替老旧系统的需求将快速增长。

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Many of these businesses stress packaging reduction, water or air conservation, and community development strategies.

FORBES: Does Your Company Have Promise?

Organizations throughout the metro and the surrounding areas champion initiatives for cleaner air, conservation and better public transportation.

FORBES: Written by Josh Lew

Personally, I will bemoan the beach and park closings, the shorter library hours, the cuts in water, air, and soil conservation, and mass transit funding.

FORBES: The Crotty Plan: Cut 25% Off the Federal Budget Now