The report summarizes the findings of a study on the effects of climate change on agriculture. The study found that climate change is already having a negative impact on agricultural yields, and that this impact is likely to become more severe in the future. The study also found that climate change is likely to have a disproportionate impact on poor farmers in developing countries.
What are the two main air pollutants?
What are the two main sources of air pollution?
What are the two main effects of air pollution?