!----------------------------------------------------------------------- &namp4zmort ! parameters for phytoplankton sinks for PISCES std - ln_p4z !----------------------------------------------------------------------- wchln = 0.01 ! quadratic mortality of phytoplankton wchld = 0.03 ! maximum quadratic mortality of diatoms mpratn = 0.01 ! phytoplankton mortality rate mpratd = 0.01 ! Diatoms mortality rate /