Experts from Denmark have partnered with the Delhi Jal Board (DJB) to conduct a pilot study for optimising the performance of an existing wastewater plant in the national capital, officials at the ...

The Texas Legislature has invested millions in research to clean the fracking wastewater. Critics say it’s not a viable solution to the state’s water crisis.

"Until we can separate these signals more clearly, we have to be especially careful not to misinterpret them as signs of life ...