Question

Define pollution and explain air water noise ozone depletion and acid rain as environmental pollutants

Answer 1

Pollution is the introduction of contaminants into the natural environment that cause adverse change. Pollution can take the form of chemical substances or energy, such as noise, heat or light. Pollutants, the components of pollution, can be either foreign substances/energies or naturally occurring contaminants.
acid rain is when there is large amount of sulphuric acid is present in rain
due to release of CFC released from refrigerator and many more things depletes the ozone layer