3.4 sustainable developments in t&t

Question 1

reduced/low emissions

Answer 1

• polluting gases reduced (CO2) emitted by aircraft, ships, trains, buses, cars
• low-emission transport reduces air pollution. emissions of polluting exhaust gases are low.

Question 2

sustainable travel choices

Answer 2

• demand for sustainable tourism increased
• sustainable travel methods chose e.g cycling, domestic tourism

Question 3

alternative energy sources

Answer 3

hydrogen fuel used.
hybrid-electric buses.
solar-powered cars
electric cars

Question 4

define emissions

Answer 4

gases produced by exhausts of engines.
engines using carbon based fuels (diesel, patrol) emit CO2

Question 5

define low emission

Answer 5

transport causing reduced air pollution
emissions of polluting exhaust gases e.g co2 are alow.