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30 дни за връщане на стоката
Rapid industrialization and urbanization have created enormous problems of aquatic pollution in terms of generating variable quantity and quality of effluents.The present findings dealing with the hydrobiological properties of the river and growth index of cat fishes have thus been clearly represented.it is envisaged that the studies conducted herein will add in proposing systematic planning for the control of aquatic pollution and boosting the growth and development of fresh water fish culture.