“…Block functions DM Demographic model (Kondratyev et al, 2004) CM Climate model Mintzer, 1987 (Krapivin, 1993;Nitu et al, 2004) PMtM Photosynthesis model for the tropical and moderate oceanic zones (Krapivin, 1996). PMaa Photosynthesis model for the arctic and antarctic zones of the World Ocean (Kondratyev, Krapivin, Phillips, 2003;Krapivin et al, 2017a;) aBPM arctic Basin pollution model (Kondratyev, Krapivin, & Varotsos, 2003) MatP…”