Compléter AIR POLLUTION AND HEALTHVersion en ligne PRIMARY SCHOOL. 6TH GRADE par Gonzalo Barral 1 problems ill quality defence majority breathe vehicles clean pollution gases achieve combustion tobacco organisms lungs micro kitchen condition bodies smoke reduce bacteria pollutant health respiration correctly gases particles industry In order for our to function and to occur normally , the air that reaches our must be and in good . Currently , it is very difficult to this due to . The discharged by motor and affect our bodies , since they air and fill the air with pollutant . These particles make it difficult to and can cause serious . Furthermore , there are and viruses in the air , which can make us . However , our bodies have mechanisms to ensure that the of the - with which we are in contact on a daily basis do not affect us . There are also pollutant gases inside our houses , one of which may be , if any members of your family smoke , or caused by poor in the .
Créer jeu