logging in or signing up Air and air pollution randhawakiran23 Download Post to : URL : Related Presentations : Share Add to Flag Embed Email Send to Blogs and Networks Add to Channel Uploaded from authorPOINT lite Insert YouTube videos in PowerPont slides with aS Desktop Copy embed code: Embed: Flash iPad Dynamic Copy Does not support media & animations Automatically changes to Flash or non-Flash embed WordPress Embed Customize Embed URL: Copy Thumbnail: Copy The presentation is successfully added In Your Favorites. Views: 1663 Category: Education License: All Rights Reserved Like it (2) Dislike it (0) Added: July 12, 2011 This Presentation is Public Favorites: 3 Presentation Description No description available. Comments Posting comment... By: sheikh09 (20 month(s) ago) it's amazing i liked it and hope it'll make my project excellent Saving..... Post Reply Close By: randhawakiran23 (20 month(s) ago) thnx for appreciation..... Saving..... Edit Comment Close Premium member Presentation Transcript AIR & AIR POLLUTION: AIR & AIR POLLUTION PRESENTED BY:- KIRANDEEP RANDHAWAINTRODUCTION: INTRODUCTION Air is essential for maintenance of life.The immediate environment of man comprises of air on which depends all forms of life.DEFINITION: DEFINITION Air is a mixture of gases that forms environment.COMPOSITION OF AIR: COMPOSITION OF AIR Mechanical mixture of gases. Nitrogen – 78.1% Oxygen - 20.93% Carbon dioxide – 0.03%FUNCTIONS OF AIR: FUNCTIONS OF AIR Interchange of gases Thermoregulation Medium for communication Medium for spread of pollens & bacteria Helps functioning of auditory & olfactory organsAIR OF OCCUPIED ROOM: AIR OF OCCUPIED ROOM Chemical changes Physical changesDISCOMFORT ZONE: DISCOMFORT ZONE It is subjective sensation which the people experience in ill ventilated & crowded rooms.COMFORT ZONE: COMFORT ZONE The range of effective temperature over which majority of individuals feel comfortable.CORRECTED EFFECTIVE TEMP (DEG C) : CORRECTED EFFECTIVE TEMP (DEG C) Pleasant & cool 20 Comfortable & cool 20-25 comfortable 25-27 Hot & uncomfortable 27-28 Extremely hot 28+ Intolerably hot 30+PREDICTED FOUR HOUR SWEAT RATE(p4 sr): PREDICTED FOUR HOUR SWEAT RATE(p4 sr) Comfort zone 1-3 litres Just tolerable 3-4.5 litres Intolerable 4.5+AIR POLLUTION: AIR POLLUTION DEFINITION:- It is the condition when there is excessive concentration of foreign matter in the outdoor atmosphere which is harmful to man or his environment.CAUSES OF AIR POLLUTION: CAUSES OF AIR POLLUTION Industrial sources Domestic sources Scientific research Transportation Other sourcesAIR POLLUTANTS: AIR POLLUTANTS More than 100 are identified. CO Sulphurdioxide Lead Carbon dioxide Hydrocarbons Cadmium Ozone Hydrogen sulphideINDICATORS OF AIR POLLUTION: INDICATORS OF AIR POLLUTION Smoke index % of sulphurdioxide in air Air pollution index Grit & dust measurementMONITORING OF AIR POLLUTION: MONITORING OF AIR POLLUTION In India:- National air quality monitoring programmeEFFECTS OF AIR POLLUTION: EFFECTS OF AIR POLLUTION -HEALTH ASPECTS: Temporary effects Permanent effects -SOCIAL & ECONOMICAL EFFECTSMETHODS OF CONTROL & PREVENTION: METHODS OF CONTROL & PREVENTION Containment B. Dilution C. Replacement D. Primary control E. Legal control F. International actionDISINFECTION OF AIR: DISINFECTION OF AIR -PHYSICAL METHODS Control on dust Mechanical methods Use of UV raysCONTD…..: CONTD….. -CHEMICAL METHODS Chemical vapours Deodorants Burning of chemicalsSUMMARIZATION: SUMMARIZATION DEFINITION COMPOSITION FUNCTIONS DISCOMFORT & COMFORT ZONE AIR POLLUTIONCONTD…: CONTD… CAUSES OF AIR POLLUTION INDICATORS OF AIR POLLUTION AIR POLLUTION MONITORING IN INDIA PREVENTION & CONTROL DISINFECTION OF AIRBIBLIOGRAPHY: BIBLIOGRAPHY Park K,”Textbook of Prevention & Social Medicine”, edi-18 th ,M\S Banarsidas Bhanot publishers , Pp:542-548 Swarankar K,”Community Health Nursing”,edi-2 nd ,n.r publishers,Pp:133-137CONTD…: CONTD… Basavanthappa B.T,”Community Health Nursing”,Jaypee publishers,Pp:184-186Slide 29: THANKS You do not have the permission to view this presentation. In order to view it, please contact the author of the presentation.