yes yes it could from pollution
nitrogen is used in fertilizers
nitrogen and fertizer is what helps plants.
Legumes "fix" nitrogen in nodules on their roots, so they do not need additional nitrogen-containing fertilizers.
nitrogenThe Haber process converts nitrogen gas into nitrogen fertilizers that help plants grow.
Gail Glick Andrews has written: 'Using nitrogen fertilizers wisely' -- subject(s): Nitrogen fertilizers 'Keeping your well water well' -- subject(s): Testing, Drinking water, Wells, Well water 'Understanding nitrogen fertilizers' -- subject(s): Nitrogen fertilizers
Most Fertilizers Have Nitrogen.
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The principal elements in fertilizers are nitrogen, phosphorus and potassium.
Nitrogen :)