| http://www.w3.org/ns/prov#value | - This sentiment is echoed by H.E, Mr. Cherif Rahmani, Minister for the Environment of Algeria, in a foreword to the new UNEP guide. ???From a sustainable development perspective, the growth of tourism needs to be economically viable, ecologically sustainable and ethically and socially equitable for local populations,??? he writes. ???There is a need, then, to create and develop mechanisms to enable
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