With the rapid development of China's economy, the growing phenomenon of environmental pollution, pollution monitoring and management has set a higher requirement.

随着我国经济的飞速发展，环境污染现象的日趋严重，对污染源的监督和管理提出了更高要求。

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Conclusion: The phenomenon of environmental lead pollution should not be ignored.

结论：环境铅污染现象不容忽视。

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Pipeline leakage is a frequent phenomenon due to inevitable aging, erosion and contrived damage, which causes serious economic loss and environmental pollution as well.

然而由于不可避免的老化、腐蚀及人为损坏等原因，管道泄漏频频发生，所产生的经济损失和环境污染也十分严重。

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