Mountain tourism brings revenues to Nepal but leaves a mess behind. Local and international groups are offering new cleanup strategies. Read from 麻豆免费版下载expert Alton Byers and colleague Suzanne OConnell on The Conversation.
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听
Mountain tourism brings revenues to Nepal but leaves a mess behind. Local and international groups are offering new cleanup strategies. Read from 麻豆免费版下载expert Alton Byers and colleague Suzanne OConnell on The Conversation.
听
听
