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Proceedings of

4th International Conference On Advances in Applied Science and Environmental Engineering ASEE 2015

"IMPACT OF GRAVEL EXTRACTION ON STREAM MORPHOLOGY AND BIOTIC COMMUNITIES IN STREAMS OF VANUA LEVU FIJI."

NIRBHAY CHAND
DOI
10.15224/978-1-63248-068-2-05
Pages
17 - 20
Authors
1
ISBN
978-1-63248-068-2

Abstract: “Gravel extraction refers to the actual process of removal of gravel from a place of occurrence. The increase in demand for gravel for construction purposes has placed immense pressure on the environment where these resources occur. Gravel extractors employ different methods of extraction along river channels and their flood plains. Using environmental impact assessment guidelines, a host of environmental aspects were identified along Labasa, Dreket i (Naua) and Tabia Rivers of Vanua Levu. These aspects include collapsing river banks, habitat destruction, and impact on water quality, flora, fauna and riparian vegetation. These aspects have a significant impact on environmental functionality of the valley. It is therefore, concluded that there is need for more environmental r eg ulat ion s and stringent monitoring system to be developed and implemented.”

Keywords: River morphology, Impacts, Gravel extraction, Environment.

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