Environmental impacts: Deforestation - loss of forest cover
Damage to the marine ecosystem by motorboats - affects coral reefs, animals, etc
Cultural problems: Negative impact on locals and their culture.Karen people - 'human zoo'. Thai/burmese women that are long-necked who are on display. They earn a reasonable income from this.
Pros:
• Less unemployment
• Tourists spend money on local businesses
• Encourages locals to stay in the country
Cons:
• Jobs are usually seasonal and can easily be replaced by foreigners