Excessive use of fertilizers has fueled global food production, but it has also left behind a serious problem: nitrate pollution in soil and water. High nitrate levels threaten drinking water safety, ...

Scientists have uncovered how different types of biochar influence the movement of water in agricultural soils that contain excessive phosphorus, offering new insights into how farmers can reduce ...

At a remote elementary school in the Mekong Delta in Vietnam, until recently, access to safe drinking water was a daily challenge. The school tried to use groundwater, but there wasn’t enough supply; ...