This paper described the properties of humic acid substances and its application in improving environment.

本文叙述了腐植酸特性及腐植酸类物质在改善生态环境中的应用。

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DSM will bring great economic benefits for both power suppliers and consumers, it will also bring remarkable effect on improving environment and reducing pollution.

指出实施需求侧管理将对供用电双方产生巨大的经济效益，并对改善环境，减少污染带来显著影响。

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Innovating wall materials offers the important measures for protecting land resources, saving energy, utilizing resources comprehensively and improving environment.

墙体材料革新是保护土地资源，节约能源，资源综合利用，改善环境的重要措施。

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She says any discussion about improving the environment must include a discussion about changing the animal food production industry and changing people's diets.

VOA: special.2009.11.06

Pai contends that the optical industry, after seeing years of annual price declines of 15% or more, is positioned for an improving environment, thanks in no small measure to significant consolidation in the industry.

FORBES: JDSU: Analyst Sees Big Gains For Optical Networking Player

Consumers and businesses will increase their spending in an improving economic environment this year, he argues.

FORBES: AXP: A Highly Charged Enticing Play On A Consumer-Spending Rebound

Clinton said improving the environment and building a strong economy go hand in hand.

CNN: Clinton Marks Earth Day With Trail Project