WATER

Cultivating kelp in 9% of the world’s oceans would reduce annual CO2 emissions by 53 Billion tonnes, which is more than we currently emit.

Financial Times

There is growing interst in exploring kelp and algae as biofuels as sustainable sources of renewable energy…

Stanford News
By Erin I, Garcia de Jesus, March 18, 2019

Net Zero Technology Center

Hydrogen production directly from seawater without the use of a membrane is an attractive alternative to using pure water. In addition this process also produces minerals such as silica.

TNO

Producing hydrogen form saltwater on an offshore oil rig platform, which mixes hydrogen with natural gas, then pipes it ashore.

Scientists from Norway and Switzerland are developing solar islands to produce methanol from CO2 and hydrogen.