'Protective ozone layer' diaporamas de présentation

Biology 20

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Term 2 Notes

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The Atmosphere

Chapter 15. The Atmosphere. Preview. Section 1 Characteristics of the Atmosphere Section 2 Atmospheric Heating Section 3 Global Winds and Local Winds Section 4 Air Pollution. Concept Mapping. Section 1 Characteristics of the Atmosphere. Chapter 15. Bellringer.

633 views • 43 slides

ATM S 111, Global Warming: Understanding the Forecast

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Refrigeration and Cryogenics Maciej Chorowski

Refrigeration and Cryogenics Maciej Chorowski. Faculty of Mechanical and Power Engineering. Refrigeration - definition. Refrigeration systems. Refrigerant. Chemical structure of refrigerants. Refrigerant R12, CF 2 Cl 2. Demanded properties of refrigerants.

537 views • 23 slides

Chapter 18 Air P ollution

Chapter 18 Air P ollution. Alyssa Weibe 4/28/14. What is the nature of the atmosphere . The two innermost layers of the atmosphere are the troposphere, which supports life, and the stratosphere, which contains the protective ozone layer.

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Ozone Depletion

By: Tori, Alyssa & Jessica. Ozone Depletion . What is Ozone? .

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ALL ABOUT OZONE

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A comparison between the cost curves in the RAINS-model and the Swedish environmental quality objectives

A comparison between the cost curves in the RAINS-model and the Swedish environmental quality objectives Catarina Sternhufvud Peringe Grennfelt IVL Limited influence on climate Clean air Natural acidification only A non-toxic environment A protective ozone layer

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The Origins of Life

The Origins of Life. The Big Bang occurred about 18 billion years ago, creating the universe. The Earth formed about 4.6 billion years ago. Life on Earth probably originated between 3.5 and 4 billion years ago. Evidence of First life Stromatolites.

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Ch.29--Astronomy

Ch.29--Astronomy. The Astronomical Unit. A convenient unit of distance measurement within the solar system. Miles / kilometers are too small, and light years are too large. One astronomical unit (AU) is defined as the average distance between the earth and the sun.

191 views • 6 slides