Some things happen naturally Initial statefinal state Natural process NATURAL PROCESS PETROL BURNS IN AIR.

Some things happen naturally

Initial state final state

Natural process

NATURAL PROCESS

PETROL BURNS IN AIR

Initial state final state

mechanism

work

Natural process

NON CARBON OPTIONS

• NUCLEAR POWER NO• GEOTHERMAL

• WAVE

• TIDAL

• OTEC

• OSMOTIC POWER

Wairakei

Ohaaki (Broadlands)

NON CARBON OPTIONS

• NUCLEAR POWER NO• GEOTHERMAL

• WAVE

• TIDAL

• OTEC

• OSMOTIC POWER

NON CARBON OPTIONS

• NUCLEAR POWER NO• GEOTHERMAL

• WAVE

• TIDAL

• OTEC

• OSMOTIC POWER

Bay of Fundy

High tide

Bay of Fundy

Low tide

Race rocks

SeaGen Northern Ireland May 2008

Neptune Power Cook strait

NON CARBON OPTIONS

• NUCLEAR POWER NO• GEOTHERMAL

• WAVE

• TIDAL

• OTEC

• OSMOTIC POWER

NON CARBON OPTIONS

• NUCLEAR POWER NO• GEOTHERMAL

• WAVE

• TIDAL

• OTEC

• OSMOTIC POWER

INDUSTRIAL OPPORTUNITY

Potential of 16 - 1700 TWh

The membrane is key to the commercial utilization