Caffeine may be a useful marker of wastewater leaks in storm drain systems

4 months ago 380

In developed countries such as Japan, wastewater systems designed to keep harmful pollutants out of storm drainage are aging and deteriorating, sending contaminants into local bodies of water. Finding the source of a leak in wastewater systems that are often buried far underground can be challenging. The conventional method can miss leaks, and it cannot detect leaks found downstream.
Source: phys.org
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