Wave energy is a form of renewable energy source generated by the ocean’s wave, and potentially could be used to generate electricity, as well as the free source of energy used for water purification.
The World Energy Council estimated that around 2 terawatts (2 million megawatts) could be produced from the oceans via wave power. This is figure is two times higher than the current world electricity production. It is also estimated that 1 million gigawatt hours of wave energy hits Australian shores annually [1]. Note that wave power is to be differentiated with tidal power [2], which is based on the tidal movement due to relative motion of moon and earth .
Wave energy generation is suitable to be implemented Western Australia, since our wave current is quite strong. Other part of Australia that has strong wave current is Tasmania and eastern side of South Australia. This is quite interesting, since most of the aquaculture industry are located around this area.
There is one Western Australian company called CETO, which is having the technology to harvest the energy from the ocean’s wave for water purification and power generation.
http://www.youtube.com/watch?v=V27ZBODcv0c
Perhaps, CETO technology could be used to help aquaculture industry.
[1] CETO: http://www.ceto.com.au
[2] Tidal Power: http://en.wikipedia.org/wiki/Tidal_power
