Please give me a heads up on the following: What are the potential environmental impacts of tourism, both positive and negative?

Describe the role of environmental sustainability in new tourism forms and the different characteristics of these tourism forms.

Regeneration schemes have been accused of leading to placelessness and a homogenization of the built environment. Do you feel this is true in the case of the High Line? Would this be a place you would be inclined to visit?

Describe the key concepts and management tools available for the environmental management of tourism.