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Nitrogen fertilizer is heavily used in agriculture, including on corn. When more nitrogen is provided to plants than they need, it’s converted into nitrate and enters our waterways. High nitrate levels can be harmful to human health, as well as the…

I wanted to find out if US states varied in the amount of cats and dogs adopted normalized by population, so I mapped data of dog and cat adoptions by state, per 1,000 people. I used a choropleth to display data. I also created bivariate maps…