It is very clear that colonialisation bears some specific objectives that may be getting cheap raw materials, cheap labour and a captive market for product manufacturing. Here I have used the term eco-colonialism that means the colonialisation which is a growth to the exploitation of ecology. But how colonialisation damage the ecology? Colonialisation often changes diversified food production into a single crop for the colonizer’s market. For example, rice farming was once common in Gambia but with colonial rule so much of the best land was taken over by groundnuts for the European market that rice had to be imported to counter the mounting prospect of famine. Colonialism even forces peasants to replace food crops with cash crops. Though the third world countries have achieved independence but they want to develop in the context of modernisation. Vandana Shiva says this is male development. As a result of single crop production or monoculture or modern development, biodiversity has d...