Cleaning a fish tank is a delicate process. Discover how to change water without throwing a tank's ecosystem into disarray.

More and more people are picking up freshwater aquariums to add a splash of colour, some calm vibes, and a bit of daily joy to their homes. What often starts as a small, simple tank can quickly turn ...

Researchers develop a lab-on-a-drone system that measures nitrate levels in water mid-air to support agriculture and reduce runoff pollution.

Southeast Asia’s Mekong River is one of the world’s most diverse and productive freshwater ecosystems, home to more than ...

Nitrate concentrations, exacerbated by a wet spring that followed years of dry conditions, reached near record highs in Iowa rivers this summer.

A research team recently conducted an extensive study on nitrogen removal processes in riverine wetlands across China, focusing on the microbial processes of denitrification and anaerobic ammonium ...

African freshwater ecosystems are profoundly influenced by the introduction and establishment of aquatic invasive species, ...

Reservoirs along the river may never rise to previous levels. Utah's Lake Powell has a "bathtub ring" that rises at least 70 feet above the water. Peter McBride From its source high in the Rocky ...