Livestock production there must meet stringent ammonia emission targets to reduce atmospheric nitrogen deposition. The introduction of a bookkeeping system in 1998 led to a decrease in fertilizer ...

In this study, different methods were used to measure how much nitrate, a component of nitrogen fertilizer, was seeping down through the soil in a tomato and cucumber crop near Esparto, California.

Reducing pollution from fertilizer further benefits human health. Scientists develop game-changing method to grow crops using ...

In this study, different methods were used to measure how much nitrate, a component of nitrogen fertilizer, was seeping down through the soil in a tomato and cucumber crop near Esparto ...

Outdated pollution-control technology standards meant that, for example, 81 oil refineries across the United States dumped 15.7 million pounds of nitrogen and 1.6 billion pounds of chlorides, sulfates ...

Some of the most common causes of nitrogen pollution in local yards are the overuse of fertilizer, high amounts of pet waste ...