Olw’okuba entababutonde kyekuusiza ku biramu eby’enjawulo byonna , “bannantababutonde”(ecologists) banoonyereza ku buli kiramu , okuviira ddala ku bulamu obusirikitu nga obwa bbakitiiriya , okutuuka ku kakwate akaliwo wakati w’obutonde obutali bulamu n’obutonde obulamu obwa buli kika.