On the problem of preservation of inundated ecosystems of the planet

摘要

In article the question of value of inundated ecosystems of the planet for the biosphere,importance of preservation of their steady state in the conditions of the escalating pressure of an anthropogenic factor is considered.Authors within several years made monitoring of the vegetable communities of the floodplain of the Yutsa River subject to pollution by an unauthorized dump of solid household and construction waste.Change of a specific variety of grassy communities of the studied territory subject to anthropogenic influence has been as a result registered.The group of the plants which are most adapted(tolerant)for observed changes of the surrounding environment which is probably the so-called destructive link which is a basis for the subsequent restoration of the studied grassy community in these changed conditions is found.It is revealed that the changes in the specific structure of vegetable community which have led to loss of stability of the damaged territory continued some time and after elimination of anthropogenic influence,becoming populated by invasive types.