NATIONAL PARKS Many farsighted activities have been planned to repair the damages caused to the environment by human invasions. National parks are one among them. These parks are extensive forests which maintain the original beauty an complexity of nature. Here human intentions like farming, plantation etc. strictly prohibited. Private holdings are also not permitted in the national parks, which give opportunities for all organism to live as part of nature, are the enriched storehouses of biological health. Eravikulam and Silent valley are the National Parks in Kerala