Page 64 - HEALTH AND ENVIRONMENT STD 1
P. 64

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              Clean and dirty environments

         FOR ONLINE USE ONLY
               1    Clean environment         Dirty environment























                Clean house                              Dirty house




               2






























              Clean toilet                         Dirty toilet







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                                     PROPERTY OF UNITED REPUBLIC OF TANZANIA GOVERNMENT
                                           Ministry of Education, Science and Technology
       HEALTH AND ENVIRONMENT STD I.indd   57                                                 03/08/2019   12:16
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