-- Development of data collection -- Land surface data -- Ocean surface data -- Atmospheric data -- Data from

-- Hydroelectric -- Turbines -- Water flow -- Tides -- Ocean -- Currents -- Waves -- Ocean thermal energy

-- Business model environment -- Evaluating business models -- Business model perspective on blue ocean

Earth Stone, The Statue of the Wind, The Crystal of Fire, The Ocean's Chalice)-- 1 water meter-- 1 water