Chapter 19 Part 2 Fisheries

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Presentation transcript:

Chapter 19 Part 2 Fisheries

Fisheries of the World - Problems No nation lays claim to open ocean Resource susceptible to overuse and degradation Overharvesting Many species are at point of severe depletion 62% of world’s fish stock are in need of management action

Fisheries of the World - Problems Overharvesting (continued) Sophisticated fishing equipment Bycatch killed off Magnuson Fisheries Conservation Act

World Seafood Harvest

Fisheries of the World - Problems Ocean Pollution - dumping ground Oil Heavy metals Deliberate litter dumping Stormwater runoff from cities and agricultural areas Aquaculture Growing of aquatic organisms for human consumption Great potential to supply food

Fisheries of the World - Problems Aquaculture (continued) Locations of fisheries may hurt natural habitats Produce waste that pollutes adjacent water

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