Question: what are top 25 environmental concerns?
Answer: Air Pollution. Air pollution is a mixture of solid particles and gases in the air. ... 
Water Pollution. We all need clean water. ... 
Soil and Land Pollution.
Climate Change. Climate is the average weather in a place over a period of time. ... 
Global Warming. ... 
Deforestation. ... 
Increased Carbon Footprint. ... 
Genetic Modification.