A Treatise on Hygiene and Public Health: With Special Reference to the TropicsScientific Publishing Company, 1953 - 787 sider |
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Side 84
... dust , bacteria and moulds can be removed by air washing . ( Fig . 16 ) . 5. Industrial Impurities . - A number of manufactur- ing impurities pollute the air . The chief ones are : - ( a ) Silica dust from flint , granite , quartz ...
... dust , bacteria and moulds can be removed by air washing . ( Fig . 16 ) . 5. Industrial Impurities . - A number of manufactur- ing impurities pollute the air . The chief ones are : - ( a ) Silica dust from flint , granite , quartz ...
Side 123
... dust , and freer use should be made of the power of inspection to demand its installation in existing mills . Where women are employed in any process creating an impure atmosphere the owner should be required to set up some temporary ...
... dust , and freer use should be made of the power of inspection to demand its installation in existing mills . Where women are employed in any process creating an impure atmosphere the owner should be required to set up some temporary ...
Side 124
... dust of tobacco leaves and may suffer from tobacco poisoning . Coal miners suffer from anthracosis and workers in gold mines who inhale rock dust suffer from silicosis . There is definite evidence that fibrosis of the lung caused by the ...
... dust of tobacco leaves and may suffer from tobacco poisoning . Coal miners suffer from anthracosis and workers in gold mines who inhale rock dust suffer from silicosis . There is definite evidence that fibrosis of the lung caused by the ...
Innhold
INTRODUCTORY | 1 |
Preventive MedicinePublic Health Administration | 20 |
CHAPTER II | 77 |
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Vanlige uttrykk og setninger
acid amount animal areas bacilli bacteria becomes Bengal beri-beri blood body boiling carbohydrate carbon carried carriers cause cent child chlorine cholera colour contains death diet digestion diphtheria disinfection drain dust dysentery effect eggs epidemic excreta factor faeces female fever filter filtered water flea ghee give heat hygiene immunity important inches India infection infectious diseases intestinal kala-azar known large number larvae latrines leprosy less malaria material measures mental method milk mortality mosquitoes necessary night-soil nutritive occurs organic matter parasites patient period persons pipe plague poisoning pollution population prevent protein public health removed rice salts sanitary sewage sewer skin slow sand filters small-pox soil solution spirochaetes supply surface symptoms tank temperature tion treatment tropical tuberculosis typhus urine usually vaccine vegetable ventilation virus vitamin washing water-supply