Multiple Choice QuestionMany of the 400,000 factories in Blank______ have no pollution control, and home coal burners and factories emit 10 million tons of soot and 15 million tons of sulfur dioxide annually.Multiple choice question.CanadaMexicoChinaBrazil

Multiple Choice QuestionThe highly coal-dependent country of Blank______ has multiple cities with the world's worst air quality, as their need for energy has outpaced pollution controls.Multiple choice question.ChinaMexicoJapanBrazil

Multiple Choice QuestionIn the last 50 years, the Clear Air Act is responsible for combined emissions of the six criteria pollutants Blank______.Multiple choice question.decreasing by 78%decreasing by 10%barely changing at allactually increasing

Multiple Choice QuestionThe ten worst polluted cities in Blank______ are all located in Shanxi Province, where 3 million tons of wastewater are produced each day.Multiple choice question.ChinaIndiaIndonesiaBangladesh

Multiple Choice QuestionThe uncontrolled growth in cities in developing nations occurs with little planning and results in Blank______.Multiple choice question.major environmental problemsstricter pollution guidelinescleaner air

Multiple Choice QuestionWind can carry air pollutants up to Blank______ of miles away from the original source of the pollution.Multiple choice question.hundredsthousandsmillions