Publication AP.

الغلاف الأمامي
National Environmental Research Center, Environmental Protection Agency, 1971
 

طبعات أخرى - عرض جميع المقتطفات

عبارات ومصطلحات مألوفة

مقاطع مشهورة

الصفحة 956 - While the control and abatement of air pollution at its sources is the primary obligation of the states, counties or municipalities in which it originates, the problems of interstate air pollution cannot be solved wholly by governmental agencies independently of one another.
الصفحة 1401 - Distribution of Contaminants in the Los Angeles Basin Resulting From Atmospheric Reactions and Transport.
الصفحة 1403 - Effect of Atmospheric Pollutants on Susceptibility to Respiratory Infection. II. Effect of Nitrogen Dioxide.
الصفحة 1447 - Prevention of Air Pollution Damage to Plants by the Use of Vitamin C Sprays.
الصفحة 1470 - The variation with height of the dust loading over a city as determined from the atmospheric turbidity.
الصفحة 1171 - Text in Japanese. Kuki Seijo (clean air - J. Japan Air Cleaning Assoc., Tokyo), 3(2): 26-30, 1965.
الصفحة 826 - ... (vegetative reproductions) of selected sensitive white pine clones were exposed in an area embracing an industrial complex in east Tennessee, exposure for 7 months resulted in uniformly severe damage. Ramets from resistant trees, similarly exposed, suffered no damage. Sensitive ramets kept out of the affected area remained healthy. New and important types of crop damage, including damage to trees...
الصفحة 1462 - Requirement for Triphosphopyridine Nucleotide Reduction and the Formation of Adenosine Triphosphate by Spinach Chloroplasts.
الصفحة 1020 - Onder the Clean Air Act of 1963, the Department of Health, Education, and Welfare has undertaken the formation of a national program for the prevention and control of air pollution. The Amendments to the Clean Air Act and the Solid Waste Disposal Act will enable the Department to carry its efforts further in several of the most critical areas of the complex problem of air pollution.
الصفحة 1056 - The multi-disciplinary backgrounds and professional competencies within the American Industrial Hygiene Association have been utilized to the fullest in the preparation of a series of ambient air quality guides. These are intended to be concise. To be concise they are offered as single compounds, recognizing that other factors such as potentiation, antagonism, or other effects associated with mixtures, will create special problems from place to place and from time to time, the effects of which must...

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