1) Which photos are related to mining waste? a) b) c) d) 2) What does not belong to the waste of the mining industry: a) altered terrain b) tailings and dumps c) acid pollutants d) changes in the composition of the surface e) solid, liquid, and gaseous wastes produced by refining 3) Where in the approximately 3 billion metric tons of rock are mined each year? a) Kazakhstan b) United States c) Brazilia d) Russia 4) The main geological problem arises because of what ? a) solid, liquid, and gaseous wastes produced by refining b) changes in the composition of the surface c) due to changes in the composition of the earth's crust d) alteration of the terrain by the creation of open pits and artificial mounds and hills of tailings 5) If the tailings dump gets into the drainage system, then what can happen? a) can choke a stream channel, increasing the flood hazards b) drinking water will be polluted c) acid rain will appear due to chemical elements d) all the answers are correct 6) Which photos are related to Open-pit mining? a) b) c) d) 7) What are the main causes of flood hazards? a) altered terrain b) open pit mining c) mine tailing d) strip mining 8) What are the problems associated with mining waste? a) destruction of flora and fauna b) increasing the flood hazards c) choke a stream channel d) all the answers are correct 9) Open-pit mining operations have affected how many landmasses in the United States? a) 12,000 km2 b) 7,000 km3 c) 13,000 km2 d) 14,000 km2 10) Тranslate this word: Artificial mound a) ландшафтың өзгеруі b) шашыраңқы кен орындарының пайда болуы c) өңдеу d) арттыру e) жасанды төбе f) су тасқыны қаупі

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