Well there are lot of disadvantages of using some growth hormones for quick food, different antibiotics to every dairy animal, chemical used in agriculture industry, genetically increasing the growth of food is dangerous for all humans and animals. These genetic process are unstoppable, the genetic sequence is unstable and it will increase the rate of cancer. Fluoride in water is another hazards, causes bone cancer, weakness, low reproduction rate etc. Similarly aspartame, artificial sweeteners, also causes severe medical problems, some in brain as well.
In order to overcome these problem, man has to live in natural environment.
In order to overcome these problem, man has to live in natural environment.