Atmospheric concentration - PowerPoint PPT Presentation

Lecture 07

Lecture 07

Lecture 07. Climate Change. A perspective Change is normal Seasonal Yearly: El Nino/La nina Mid-term: Medieval warming  little ice age Long term: Milankovitch Cycles Induced by major events/disturbances. El Niño Southern Oscillations “ The Christ Child”

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349 views • 32 slides
Generic structure: Leaky water tank

Generic structure: Leaky water tank

Generic structure: Leaky water tank. A model for atmospheric methyl chloroform C 2 H 3 Cl 3. Methyl chloroform 1989 to 2004 observations taken from http://cdiac.ornl.gov/trends/otheratg/blake/data.html and 2005 to 2009 data taken from http://www.esrl.noaa.gov/gmd/hats/ .

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394 views • 26 slides
The Composition and Structure of the Atmosphere

The Composition and Structure of the Atmosphere

The Composition and Structure of the Atmosphere. Terms and Definitions. Atmosphere – The mixture of gases, water droplets, and solid particles above the earth’s surface

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315 views • 24 slides
Respirator Selection based on OSHA APFs

Respirator Selection based on OSHA APFs

Respirator Selection based on OSHA APFs. Scott Shinn, CIH, Technical Service Specialist, 3M Company. AGENDA. Types of Respiratory Protection Definitions Respirator Selection Process Examples of Acceptable Respiratory Protection. Respiratory Protection. Air Purifying Respirator

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720 views • 19 slides
OTHER REGULATIONS IN INHALATION TOXICOLOGY

OTHER REGULATIONS IN INHALATION TOXICOLOGY

OTHER REGULATIONS IN INHALATION TOXICOLOGY. Yves Alarie, Ph.D Professor Emeritus U niversity of Pittsburgh,USA. A. FEDERAL HAZARDOUS SUBSTANCE ACT (1)

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317 views • 8 slides
Discovering Past Climates Grade 9 and 10 Science Mr. MacMillan

Discovering Past Climates Grade 9 and 10 Science Mr. MacMillan

Discovering Past Climates Grade 9 and 10 Science Mr. MacMillan. Paleoclimatologists. A Scientist who studies past climates on Earth. What Can Tree Rings Reveal About Climate?. As trees grow, rings of new growth form within the trunk

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265 views • 8 slides
Carbon Footprint

Carbon Footprint

Carbon Footprint. the total sets of greenhouse gas emissions caused by an organization, event, product or person ______________________________________________________________________________ Greenhouse gases

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247 views • 3 slides

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