The Impact of Global Warming

Partially Halogenated Chlorofluorocarbons : Environmental Health Criteria Series No 126

Product Description
Evaluates the risks to human health and the environment posed by two partially halogenated chlorofluorocarbons: dichlorofluoromethane (HCFC 21) and chlorodifluoromethane (HCFC 22). These two methane derivatives were selected for evaluation because of their potential use as substitutes for those fully halogenated chlorofluorocarbons that are being phased out as a result of the 1987 Montreal Protocol on Substances that Deplete the Ozone Layer. The evaluation is intend… More >>

Tags: chlorodifluoromethane Chlorofluorocarbons Criteria derivatives Environmental environmental health criteria Halogenated hcfc Health human health methane montreal protocol ozone layer Partially Series

Crops And Environmental Change: An Introduction To Effects Of Global Warming, Increasing Atmospheric CO2 And O3 Concentrations, And Soil Salinization On Crop Physiology And Yield

Product Description
Examine important global environmental changes that will affect the future of agriculture! Here is a complete introduction to the influence of global environmental changes on the structure, function, and harvestable yield of major field crops. It gives you an in-depth look at the effects of climate change, air pollution, and soil salinization. The book provides an introduction to the ramifications, both positive and negative, of these ongoing environmental chang… More >>

Tags: air pollution Atmospheric atmospheric co2 Change Concentrations Crop crop physiology Crops Effects effects of climate change effects of global warming Environmental environmental change field crops Global global environmental changes Increasing Introduction o3 concentrations Physiology Salinization Soil soil salinization warming Yield

Hurricane Betsy

Amazon.com
Experience the American Journey through our country’s visual heritage in this historical recording provided by the National Archives of the United States.Created by the U.S. Information Agency.This historical recording from the National Archives may contain variations in audio and video quality based on the limitations of the original source material.The content summary for this DVD is adapted from an historical description provided by the government agency or donor at the t… More >>

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