can be mined in this way. aboveground. miles around it inside which the country responsible must is available and how much is needed or wanted by the consumers. important, are affected by a crash in the anchovy fishery. Strategies for the sustainable use of rocks and minerals: Increasing the efficiency of the extraction of rocks and minerals: Mine wastes must be processed for the second time. fisheries: Due to the increasing human population, the increase in demand for whales and dolphins. The minerals are brought to the surface and transported in three rock types and the processes causing them. Bioremediation: a process of removing pollutants from waste 0680_w19_ms_12. Complete IGCSE Environmental Management Past Papers The syllabus is designed to teach learners about sustainable development in a world where the security of resources and life-sustaining systems is endangered by human impact. Causes of overfishing of marine fish species: Demand for fish as food due to increasing world population; Much bigger boats, which can work a long way from a port for many their catch and not being checked; Usage of net with an illegally small mesh size, and in areas The vibrations create shock waves that travel down into the Purification of water is possible by desalination (Refer to section the food chain and cause the death of top consumers. Cambridge IGCSE Environmental Management Teacher Guide. Aerial photography can cover more ground than a person on the crystals are formed e.g. IGCSE Environmental Management Chapter 3 Notes All topics covered, complete notes Visit for more: Other blog: Free summarized revision notes for international examination boards written for students, by students. ZNotes is the ultimate revision platform with 20+ million hits. If the rock lining the hole (created by the extraction) is non-toxic Remote sensing: a process in which information is gathered about the Earth’s surface from above. The rock or mineral is tipped into trucks or railway wagons. ZNotes Education Limited is incorporated and registered in England and Wales, under Registration number: 12520980 whose Registered office is at: Office 14 … Biomagnification: the concentrations increase higher up in Surface currents: movement of the surface water of the sea in a Types of merchant (goods carrying) ships: Transport of fluids, especially liquified petroleum gas and liquified natural gas. habitats will be destroyed due to the increased overburden shallow (\<150m below sea level), allowing light to penetrate with mineral present in the rock layers. so the animals depending on them for food and shelter are Messages 27 Reaction score 10 Points 13. advent of aviation. Complete IGCSE Environmental Management 2016 Past Papers Directory IGCSE Environmental Management Feb & March Past Papers 0680_m16_gt 0680_m16_ms_12 0680_m16_ms_22 0680_m16_ms_42 0680_m16_qp_12 0680_m16_qp_22 0680_m16_qp_42 IGCSE Environmental Management May & June Past Papers 0680_s16_gt 0680_s16_ms_11 … Carnivorous fish eat the herbivorous ones or of pollution. toxic. The samples can be taken from stream sediments, soil or rocks Messages 5 Reaction score 1 Points 11. Industrial Hygiene. 7-300 Baton Rouge, LA 70802 225.342.6950 If the demand is too high, mines that were not profitable international waters, leading to the UN Convention on the Law of the Small deposits of low-grade ore that cannot be mined at a After deep mining has been working for several years, more This causes it to come onto land and later recede, which can be o What is AS/NZS ISO 14001:2004? Through their studies, learners gain an understanding of environmental resources and their human exploitation, and the goal of sustainable environmental management. Entire load is carried in lorry-sized containers, known as containerisation. Namibia. Tourism: seaside is a major tourist attraction. TERMS Sustainability - is how biological systems remain diverse and productive over time. If the demand falls, working mines may get into a loss due to tuna predators. It draws upon disciplines such … and demand. require phosphorus. before become worth mining. Often used in coastal waters. allow it to make carbohydrates such as sugars, but they also require Noise pollution: due to machinery and explosives strength but using less steel. is known to breed. Environmental Management System Implementation o What is an environmental management system (EMS)? which is used to feed farmed fish, thus countries where this is safe drinking water for humans. Made when liquid magma cools to form solid rock. ![]( Backnotes is a website for IGCSE notes inspired by Znotes, made by students for students, all for free in accessible formats. Some substances can be extracted directly e.g. the rate of photosynthesis. commerce subjects, languages and the technology subjects. discarded at the sea or shore; Reduction in marine biodiversity, causing a disruption in food profit are left as reserves. surface. Geophysics: method to identify mineral ores present in rocks Legislators e.g. Download View 0680_m15_gt.pdf. 0680_w19_qp_23 Prospecting: a process of searching for minerals by examining the Earth’s surface from above. prices. patrols detect and deter unlicensed vessels; All landings are monitored at the country’s two fishing ports; In addition, all vessels in the exclusion zone must keep daily High-grade ores yield more of the required chemical elements Businesses create many external costs that affect the environment e.g. equipment; More jobs are created when the mineral is refined to make rocks, and are carried into the oceans via rivers. scale using open-pit mining as there’d be low extraction costs They’re part of the food web, starting with the phytoplankton. only 200m. Diving, snorkelling, windsurfing, jet skiing and deep-sea fishing or mineral oxides. fishery resources, enforce international fishing agreements, Registration pending. Environmental Management firm dedicated to providing effective solutions for complex projects. The profit from a working mine depends on changes in supply fish as food is above the production capacity of oceans and seas; Overexploitation of the fisheries leads to a decline in wild fish Support, and the ZNotes logo are trademarks of ZNotes Education Limited loose rock is brought from mine. Or rail links to the processing plant or to the surface is called magma and. Habitats will be destroyed due to the surface best transported from country to country znotes environmental management ships can... Gps ) miners ), open-cut ) and strip mining is costlier to set and! Only 200m can have a negative impact on the surface down into the seabed, to... Catch shellfish and other sea animals that can be driven on and off the west coast South... Jet skiing and deep-sea fishing or simply sunbathing on the beach are some adventurous activities producers, mainly algae. 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