314159 asked
The problems of human production of CO2 are well known and much debated, but far fewer people know about the problems of human production of nitrogen compounds. 70% of the worlds nitrogen compounds from elemental nitrogen are created by man, and these nitrogen compounds continue to accumulate in the environment.
1,397 answers · 0 comments
Answer this yourself in the app
See how this splits by age, gender, and region in the app.
