Are
deep ocean pumps our key to reducing our CO2?
Scientists
at the University of Hawaii are taking 1000’ long deep ocean pumps
and pumping nutrient rich deep ocean water towards the surface. The
water comes from over 1000’ deep and is pumped towards the surface
of an area of the ocean that was devoid of measurable quantities of
diatom plankton. The diatom plankton thrives on CO2 in nutrient rich
areas of the ocean.
As
the waves rise and fall these pumps pump the water to the surface.
These pumps are surprisingly simple. They consist of a one-way valve
approximately a meter in diameter. The valve is connected to a 1000’
long flexible tube. This plankton can multiply to billions in very
little time. They can consume thousands of tons of CO2. When they
die, they fall to the bottom of the ocean, taking the CO2 with them.
Pumps like these can someday be producing plankton blooms that can
spread hundreds of miles.