追踪新冠病毒的新途径
对难以开展批量检测的地区来说，检测污水是否含有新冠病毒可能会对发现其在该地区的传播提供关键线索。
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A novel approach to tracking COVID-19
Testing sewage for the coronavirus could provide vital clues to its spread in areas where mass testing is difficult.
For rural water systems, small and simple is a "pipe dream"
The idea that rural water schemes are only sustainable if small, simple and locally managed is a bias that must be overcome to get more clean water to the people who need it.
India: Smart partnerships making Kolkata a smart city
Thanks to innovative taxation and urban services reforms, the city is on its way to becoming smart.
Our water-sensitive, climate-resilient dream for Kolkata
In 10 years, Kolkata will enjoy a 24/7 water supply and other related services.