Now the main worry is the health of the river.

现在要担心的是河流的健康问题。

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As evidence of the river system's health, our skipper points out a 2m bull shark as it leaps skyward and a brahminy kite wheels overhead.

为了向我们展示这里水域生态系统的健康程度，船长时而让我们看着从水中腾空而起的两米长的牛鲨，时而让我们注意候盘旋在头顶的栗鸢。

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The integrative multi-object restoration, aiming at ecosystem health of urban river was proposed, and the principles for ecosystem restoration of urban rivers were given.

提出了以城市河流生态系统健康为最终目标的多目标整体修复思想，界定了河流生态系统修复活动须遵循的原则。

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The Susquehanna River Basin Commission said the overall health of the river basin is improving, but there are some problem areas.

WSJ: Susquehanna River commission wants gauge funding

Now the main worry is the health of the river.

ECONOMIST: So long as it doesn��t cost too much

The Vermont Department of Health said it has found radioactive tritium in the Connecticut River, which probably leaked from the nearby Vermont Yankee nuclear power plant.

FORBES: Radioactive Tritium Leaks from Nuke Plant; Also Two Million EXIT Signs