Too more countries are relying on tourism as a sole source of income. But this may have environmental and economic problems. what are the causes of this situation and what are effects on countries?

In the modern century, a large number of countries are developing tourism and use a main sources of income. Nevertheless this may harm the environment and economy finance of government. There are main reasons such as lack of natural resources, manufacturer, geographic location and new place for employment. Those factors can lead to both negative, […]