Ozone
Title: Ozone
Category: /Science & Technology
Details: Words: 571 | Pages: 2 (approximately 235 words/page)
Ozone
Category: /Science & Technology
Details: Words: 571 | Pages: 2 (approximately 235 words/page)
Ozone, pronounced OH Zohn, is a form of oxygen that is present in the earth's atmosphere in small amounts. Ozone in the upper atmosphere is a major factor in making life on earth possible. But ozone in the lower atmosphere contributes to air pollution. Ozone is used commercially in water purification process and as a bleaching agent.
Ordinary oxygen molecules have two oxygen atoms, ozone has three. Ozone is produced naturally through photochemical and electric
showed first 75 words of 571 total
You are viewing only a small portion of the paper.
Please login or register to access the full copy.
Please login or register to access the full copy.
showed last 75 words of 571 total
may eventually thin over more populated areas, endangering human health and harming many plants and animals. Scientist measure changes in ozone in the upper atmosphere with instruments on aircraft, balloons, and satellites.
In 1978, the united states government banned fluorocarbon aerosols for most uses . However, the ban did not affect the use of CFC's as refrigerants or in insulation. In 1990, the united states and 55 other nations agreed to end the production of CFC's by the year 2000.