Page 164 - ICSE GEOGRAPHY
P. 164

Poaching: Illegally hunt or catch animals or fi sh   C
                  on land or property that is not one’s own or in
                                                                        California: A state in the western United States and
                  contravention of laws of offi  cial protection
                                                                        the 3rd largest state in the country
                  Punpun: A tributary of the Ganges which originates
                                                                        Clog: Block or become blocked with an accumulation
                  in Palamu district of Jharkhand and fl ows through
                                                                        of thick, wet matter
                  Chatra, Aurangabad, Gaya and Patna districts of the
                                                                        Commercial fi shermen: The activity of catching fi sh
                  Indian states of Jharkhand and Bihar
                                                                        and other seafood for commercial profi t, mostly from
                 R                                                      wild fi sheries

                  Reckless: Heedless of danger or the consequences      Contaminant: A polluting or poisonous substance
                  of one’s actions                                      that makes something impure
                  Recurring: Occurring again periodically or            Corrosion:  The gradual destruction of materials
                  repeatedly                                            (usually metals) by chemical and/or electrochemical
                                                                        reaction with their environment
                 S                                                      Crude oil: Unrefi ned petroleum

                  Silt: Fine sand, clay, or other material carried by   D
                  running water and deposited as a sediment,
                  especially in a channel or harbour                    Drilling rig: A large structure with equipment for
                                                                        drilling an oil well
                  Siltation:  Water pollution caused by particulate
                  terrestrial clastic material, with a particle size    E
                  dominated by silt or clay
                                                                        Exxon  Valdez oil spill: A manmade disaster that
                  Sivasagar: A city in and capital of the Sivasagar     occurred when Exxon  Valdez, an oil tanker owned
                  district of Assam, India that lies about 360 kilometres   by the Exxon Shipping Company, spilled 11 million
                  north-east of Guwahati                                gallons of crude oil into Alaska’s Prince William Sound
                  Stagnant: A body of water or the atmosphere of a      on March 24, 1989
                  confi ned space having no current or fl ow and often
                  having an unpleasant smell as a consequence           F
                                                                        Fishery: A place where fi sh are reared for commercial
                  Case Study – Oil Spills in USA                        purposes
                                                                        Freighter: A large ship designed to carry goods in bulk
                 A
                                                                       G
                  Alaska: A state of the United States in extreme
                                                                        Gulf of Mexico: An ocean basin and a marginal sea of
                  north-west North America, separated from the
                                                                        the Atlantic Ocean, largely surrounded by the North
                  other mainland states by Canada
                                                                        American continent, bounded by the United States,
                 B                                                      Mexico and Cuba

                  Barge: A long fl at-bottomed boat for carrying        Gulf War: A war that began in 1990 when Iraq
                  freight on canals and rivers, either under its own    invaded Kuwait and ended in 1991 when a coalition
                  power or towed by another                             of countries led by the United States expelled the
                                                                        Iraqi army from Kuwait and destroyed much of Iraq’s
                  Barrel: A cylindrical container bulging out in the
                                                                        military capability
                  middle, traditionally made of wooden staves with
                  metal hoops round them                               H

                  Blowhole: The nostril of a whale or dolphin on the    Haul: Pull something behind by attaching it to a
                  top of its head                                       vehicle




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