1) By making it essential for life, God has wished that we try to keep the air we breathe clean. 2) But one cannot stop breathing even if one can feel the air to be polluted. 3) Call it a blessing or a curse of mother nature, we have to breathe in over 10,000 litres of air in a day (more than four million litres in a year) to remain alive. 4) Everyone can see the food that is not clean and perhaps refrain from eating it