Answer: Bycatch and acid rain
Explanation: Bycatch is used to describe the unintended capture of spices not intended for fishing. It may significantly affect the populations of those untargeting species causing ecological imbalances.
acid rain: pollutants like sulfur dioxide and nitrogen oxides are released into the atmosphere by human activities like burning fossil fuels which leads to acid rain acidification of soil and water bodies brought on by acid rain and animals that depend on those resources