Within the academic discipline of cultural anthropology, according to the OED, matriarchy is a culture or community in which such a system prevails or a family, society, organization, etc., dominated by a woman or women. In general anthropology, according to William A. Haviland, matriarchy is rule by women.
Sources of sulfur dioxide pollution In 1963, more than 23 million tons of sulfur dioxide were discharged into the atmosphere of the United States. The fossil-fueled power plant is the chief contributor to sulfur dioxide emissions and accounts for over 40% of the total emission.
Best Answer: Almost all the sulphur dioxide in the air comes from industrial sources. Industrial smelters, which obtain metals from sulphide ores, produce tones of sulphur dioxide daily. Half of the output of sulphur dioxide comes from the burning of coal.All coal contains between 0.5 and 5 percent sulphur.The sulphur dioxide escapes up chimneys into the atmosphere. Worldwide, 150 million tones a year are emitted.alf of the output of sulphur dioxide comes from the burning of coal. All coal contains between 0.5 and 5 percent sulphur. The sulphur dioxide escapes up chimneys into the atmosphere.