Cancellation of Olympic triathlon swim training in Paris due to poor water quality in the Seine River highlights need for water treatment.

In California's Sacramento Delta region, a tapestry of land and water intertwines, shaping the lives of its residents and its ecosystem.

Groundwater, often overlooked yet fundamentally crucial, sustains ecosystems and quenches the thirst of millions.

In the hustle and bustle of city life, it's easy to overlook a hidden culprit: stormwater runoff.