OZONE LAYER DEPLETION. Why the hole in the atmospheric ozone layer above us? ... Unlike oxygen (O2), ozone has a strong scent and is blue in color. ...
Ozone Layer Depletion IB SL What Is It? The ozone layer is found in the upper stratosphere and its primary function is to filter ultraviolet short-wave radiation that ...
Environmental Effects Assessment Panel EEAP Influences of Ozone Layer Depletion and Climate Change on UV-radiation: Impacts on Human Health and the Environment
Chapter 26 Ozone Depletion Ozone The Basics A form of oxygen in which three atoms of oxygen occur together (O3) Chemically active and has a short average lifetime ...
Ozone Depletion A Global Crisis Squamous Basal Melanoma Montreal Protocol Meeting of 36 nations to cut emissions of CFC s Aimed to reduce emissions by 35% between ...
OZONE DEPLETION IS IT A SERIOUS THREAT? The Problem: An increase in Chlorofluorocarbons in the upper stratosphere will break down the existing ozone layer which ...
... the refrigerant from refrigerators, air conditioners, and ... Ask about converting your car to a substitute refrigerant if the a/c system needs major repair ...
... 80% of nursery plants and strawberries directly to world ... Even organic farms get plant stocks from nurseries that rely on methyl ... still growing, but...
Ozone Depletion Chapter 13-2 Ozone layer A layer in the stratosphere that is made of ozone (O3) Absorbs ultraviolet light from the sun, protects organisms from damage ...
Stratospheric Ozone Depletion. Ozone and LIfe. In the absence of an ozone layer, ... Overall Reaction: 3O2 UV 2O3 ... Krill. Increased Smog. Atmospheric Chemistry ...
... teams in Antarctica study stratospheric ozone using weather balloons and observe: ... Based on British measurements from weather balloons. TOMS Data (corrected) ...
... Vortex Equivalent Latitude Equivalent Latitude Collar Extra-Vortex September October Early Warming Record Cold Ozone (DU) Total Ozone: October, Vortex Core ...
Available from most major air conditioning manufacturers today. Ozone Overview ... Formal manufacturer training programs. Industry publications. Self-study ...
Global Commons Problem. Non-excludable. Free access. Subtractable: more CFCs less ozone layer ... Drama of the Commons. The Ozone Layer Regime. Act I ...
Air Pollution and Stratospheric Ozone Depletion Chapter 15 Comes from the combustion of wood, manure and other biofuels like oil and coal and gasoline (diesel ...
Title: Slide 1 Author: John Sierra Last modified by: FHS Document presentation format: Custom Other titles: Gill Sans Arial Calibri Book Antiqua Wingdings 2 Title ...
- Global warming is the rise in average global temperature due to human activities, such as, the emissions of greenhouse gas pollution produced by the burning of ...
Contains relatively high concentrations of ozone located at altitudes of 12-30 ... Measurements taken are for ozone concentration measured in Dobson units ...
Over the past ten years, scientists have noticed declining levels of ozone in the atmosphere. ... In the 1970s scientists discovered that a portion of the ozone ...
... ozone in the upper stratosphere, the size of the United States, over Antarctica. ... Antarctica - Dec. 2005. Images of Antarctica Taken Indicate A Slow Recovery ...
The Arctic also has an ozone hole, but has greater total column ozone than in ... Arctic below this threshold less in winter season, less ozone loss from chlorine ...
The maximum density of ozone occurs at 25km over tropical areas, 21km over mid ... We are inadvertently increasing X conc by release of certain gases (especially ...
O2 hn(l 243nm) O O oxygen photolysis. O O2 M O3 M ozone formation ... Concentration of O atoms fall off in lower stratosphere as photolysis of O2 and O3 ...
Some basic facts about ozone. What are the gases that cause ozone loss? ... Health Facts ... Global Stratospheric Chlorine trends. Time evolution of chlorine ...
U.S. did not sign because developing countries such as China, India and Brazil were excluded. ... antibiotics or birth control pills. Use a sunscreen with a ...
Concept 12-1 The atmosphere is structured in layers, including the troposphere, ... E.g., Dust mites and cockroach droppings. Airborne spores of molds and mildews ...
At near ground level, ozone is an air pollutant. Even at a low concentration (ppm), it ... Baiji, Chinese River Dolphin. Declared functionaly extinct in 2006 ...
... 15 GtCO2-eq ~100 million cars per year. Effects depend on ... Destruction of CFCs, HCFC in exiting refrigerators, foams. Alternatives with lower GWPs ...
What are the gases that cause ozone loss? How does the ozone hole form? ... reactions on cloud particle surfaces as mechanism for activating Chlorine ...
The Mesosphere is below the the Thermosphere. The Stratosphere is below the ... land does survive the heat will be unbearable and the UVB will cause people to ...
provided for gradual phasing-out of CFC (ozone depleting substances) production ... and methyl chloroform--are to be phased out by 2000 (2005 for methyl chloroform) ...
'Perhaps the single most successful international agreement to date ... Kofi Annan. Montreal Protocol on Substances That Deplete the Ozone Layer. Drafted: 1987 ...
Celebrating the Montreal Protocol. Considered the Most Successful ... Celebrated Enforcement of ODS Import Control. Proving Every Country Can Do Its Part! ...
Air pollution can expand beyond a regional area to cause global effects. ... air-pollution. 2. UV-B is stopped here by the ozone layer in the stratosphere ...
S Ahmad, Z Ahmad, P Anderson, E Beach, D. Becker, A Belmont, PK Bhartia, L ... Chandra, P Collins, M Comberiate, C Cote, S Cox, D Cunold, JV Dave, C Davis, M ...
For The Vienna Convention and Its Protocols: Users, Needs & Requirements. Leonard A. Barrie ... Suggestions to correct any omissions are welcome by GAW. ...