make a poster with a message to keep the cooler ,tanks ,drains and the area clean
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Keeping environment clean is very health to human existence. Keep coolers clean always to escape from its dangers when unclean. Keep tanks clean to prevent pathogens from inhibitng in the water. Pathogens causes diseases to human being. Also unclean tank makes water to have bad smell. Drains should be kept clean to avoid accumulation of wastes which may favour breeding of insects causing diseases ,such insects include female anopheles mosquito which transmit malaria .
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