Although, acid rain cannot harm human immediately, the sulfur dioxide creates health problems for human beings. Particularly, sulfur dioxide particles in the air can motivate chronic lung issues such as asthma and bronchitis. In addition to this, the nitrogen oxides that generate acid rain promote the formation of ground-level ozone.
One of the important function of calcium is to build our bones and keep them healthy and on top of that it is also responsible for our blood to clot our muscles to contract and our heart to beat.
Most of the calcium that is present in our body is in our teeth and our bones . It contains about 99% percentage of calcium in our body.
Average adult is recommended to consume 1000 mg per day.
