Some countries now take measures to attract a large amount of foreign tourists to their tourism sites. Discuss the advantage and disadvantage of attracting a large amount of foreign tourists to tourism sites, give examples to illustrate your points.
Although some counties are taking measures to attract a large amount of tourists to their tourism sites, foreign tourists in particular, besides the economic benefits, there are also threats. Admittedly, it is an effective measure to boost the economy. Tourism provides more job vacancies for the local and at the same time brings in foreign currency. But meanwhile, it harms the local environment, particularly the ecology. The most well protected areas in the world are those far from human cultivation. In other word, it is human activities that has deteriorated the ecology. Therefore, the greater number of people go for tourism, the greater treat the local environment is facing.