求高手毕业论文摘要用英语翻译一下！！

abstract: as to raise the level of national economy, the rapid development of tourism, and gradually become the main form of entertainment mass outing, in recent years, people blind pursue the economic benefits of tourism, ignore the negative effect of tourism brings many, including environment problem increasingly, for the future development of tourism industry, the green healthy environmental protection work of the significant particularly important, this paper mainly discusses the causes of the environmental problems and the countermeasures for protecting ecological environment were analyzed, improving national environmental protection consciousness, make our country tourism to the eco-tourism development direction.

Keywords: tourism development; Environmental problems; Environmental protection countermeasure analysis; Ecological tourism (主要英文关键词之间要用分号隔开，这是论文的格式要求)