pond is in a state of stagnation

pond state stagnation dry leaves rotten green water reflection forest oxygen deficiency air hunger algae bloom anoxia bionomics blister blooming bluegreen bottom bubble standstill backwater stagnancy dead earth watching ecology economic environment forced jump bubbles scum layer lowwater period macrocosm marsh gas marshgas methane miasma micro world microcosm naturalism naturalistic philosophy pattern stagnant body stagnating business summer swamp waterbloom