The World Tourism Organization (WTO) and the United Nations Environment Programme (UNDP) proposed the following characteristics of eco-tourism:-All forms of travel are based on nature, in which the principal engine of tourists is natural observations as well as learn the cultural traditions from the natural area.-It contains education and nature interpretation.-Usually organized into small groups with the same expertise or in the same place.-Limit the least negative effects to the natural environment or the economy-culture.-Support to protect the natural environment
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