4.3. Increasing the use of renewable energy
Renewable forms of energy such as solar energy can be used for
lighting. The use of solar-powered lights can not only decrease costs
in scenic areas but also reduce carbon emissions. As a kind of clean
and inexhaustible source of energy, solar energy is essential in the
field of low-carbon energy. Solar energy can be used in all aspects of
management, including vehicles and cruise ships. Powergenerating
systems run on solar energy, and solar landscape
lights can beautify and optimize a scenic environment while
helping to reduce greenhouse gas emissions by conserving energ