Land is a scarce resource for many regions so on shore solutions have to compete and can extend to a limit but ocean energies are provided by the.
Ocean energy systems upsc.
Moving water is more than 800 times denser than moving air which multiplies the kinetic energy by the same factor and opens up the scope of huge amounts of energy.
Upsc geography optional syllabus is also given in detail below.
The seismic waves travelling through the ocean and sea water results into high sea waves whichare known as tsunami.
Geography syllabus for upsc prelims.
Tsunami and its causes tsunami warning systems upsc.
Introduction to ocean energy oceans cover 70 percent of the earth s surface and represent an enormous amount of energy in the form of wave tidal marine current and thermal gradient.
The change in the total energy of the tsunami remains constant.
Ocean makes up nearly 70 of the earth s surface.
The ocean energy systems energy technology collaboration programme oes was launched in 2001.
Iea technology collaboration programme on ocean energy systems has published in depth inte.
In upsc prelims general studies paper geography is included as well as in the main exam s gs paper 1.
Thursday september 24 2020 8 00 9 30am pdt 3 00 4 30pm utc.
Tsunami is a japanese term.
On the bright side the government has recently approved the proposal to declare ocean energy tidal energy wave energy ocean thermal energy etc as renewable energy thus making it eligible to meet the non solar renewable purchase obligation rpo.
Coral reefs are one of the most biologically diverse marine ecosystems on the earth ecologically coral reefs are important because they are the counterpart to the tropical rain forest in terms of species diversity and biological productivity in the ocean.
A variety of different technologies are currently under development throughout the world to harness this energy in all its forms.
Upsc optionals we have covered almost all major upsc optionals.
Biorock technology coral restoration upsc ias.
As the upsc exam is concerned geography is a widely chosen subject by the candidates.
By lotus arise february 16 2020 february 16.