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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Now the main worry is the health of the river.

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

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

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