Describe the establishment of a zoological park.
Zoological parks are related to wild animals and their natural habitats. It helps to maintain ecological balance. It also provides wood and increases rainfall. Apart from zoological parks, national parks, sanctuaries and biosphere reserves also play important role in conservation of wildlife. It is difficult to establish and maintain zoological parks. It is very time-consuming. Establishment of the zoological park requires knowledge, experience, and hard work. It includes the selection of site, animals for the park, public amenities such as restaurants, car parks, toilets. It also requires constant electric and water supply.