It is necessary to formulate effective conservation and restoration measures based on the law of nature.

在遵循自然客观规律的基础上，有针对性地制定切实有效的保护和恢复措施很有必要。

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Sulfur content low, stable and reliable, effective conservation of sulfur ball and bred in the course of the adverse effects of the alloy, alloy cost savings.

含硫低，稳定可靠，有效节约硫在球化和孕育过程中对合金的不利影响，节省合金费用。

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Ecosystems in Polynesia, Micronesia and Melanesia need urgent and effective conservation policies, or the region's already poor record on extinctions will worsen significantly.

玻利尼西亚、密克罗尼西亚和美拉尼西亚的生态系统急需有效的保护政策，否则该地区已有的物种灭绝不良记录将严重恶化。

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International agreements, new technologies and improved efficiency are all necessary to preserve the world's water supply, but effective water conservation and protection could require more profound changes.

CNN: flooded field

At the Royal Botanic Gardens, Kew, and other botanic gardens around the world, our plant scientists and horticulturists are working towards effective, science-based conservation solutions to ensure that we leave a healthy and hopeful world to the next generation.

CNN: STORY HIGHLIGHTS

Scientific understanding of carbon sequestration and potential emissions from coastal ecosystems is now sufficient to develop effective carbon management, policy, and conservation incentives for coastal Blue Carbon.

UNESCO: World Water Assessment Programme (WWAP)