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Answer» Following factors affect commercial fishing. - Extensive continental shelf with shallow water.
- For example, Dogger bank fishing area.
- Confluence of warm and cold ocean water currents, which is favourable for the growth of plankton.
- For example, Gulf warm pcean current and Labrador cold current meet together near Dogger bank on North Eastern coast of North America.
- Broken coastline for the development of ports and.
- Traditional skills of some local people who are expert in fishing.
- Large size of population to provide demand for fish.
- Limited land to grow protein rich food, so that fish becomes staple food of people.
- Use of advanced fishing boats and fishing nets.
- Cool climate for natural preservation of fish.
- Forest resources to provide wood for ship building industry.
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