An equation is derived to express the sensitivity of daily. watercolumn production by phytoplankton in the ocean to variations in irradiance at the sea surface. Assuming no spectral effects. and a vertically uniform chlorophyll profile. https://www.lightemupsequences.com/flash-pick-Tiki-Luau-Shaped-Thank-You-Cards-Tropical-Hawaiian-Summer-Party-Thank-You-Note-Cards-with-Envelopes-Set-of-12-top-super