Răspuns:
1. Although I don't believe it is a global crisis as yet, overpopulation is definitely a concern in many areas of the world.
2. In spite of costing relatively little, the investments keep us from losing the things we value the most.
3. Despite sacrificing the long term natural environment of their area, some developing countries depend on mass tourism to support their economy.
4. There are a lot of buzzwords that are meant to be a part of the ecotourism industry, but the point is, are they truly environmentally friendly?