Answers are grounded in this paper and cite their sources.
Today unwise anthropogenic activity has disturbed the natural ecosystem globally. Civilization on its way to goal hasdestroyed nature as well as natural diversity. Aquatic ecosystem is also facing the same adverse effect as they are usedas waste releasing source. However, anthropogenic activity has drastically damaged the natural habitat of all the livingbeing. Though river water is used for agriculture, fisheries, residential and industrial developments, mining activity,navigation, power generation and variety of other activities including sand digging and disposal of industrial anddomestic wastes, but still, some natural breeding do exists in the nature. Identification of those natural breeding groundand to bring them under proper conservation is a most effective way of natural breed conservation. The river Damodaris the most important watershed in the eastern part of India and is one of the main tributaries of the Ganga. The riverhoused a healthy fish faunal diversity in the recent past but today in spite of drastic deterioration of natural ecosystem,astonishingly no significant difference occurred in faunal composition of the river system.
No takes yet. Share an insight, caveat, or question.
Sarkar et al. (2010) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: