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Categorías: Todo - hygiene - diseases - water - prevention

por oscar gonzalez hace 5 años

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han washing

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por Camilla Campana

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Sewage/ Wastewater Treatment
By: Akshaya Madduru

Sewage/ Wastewater Treatment By: Akshaya Madduru

por Madduru Akshaya

han washing

before and after

bath

animals

eat

money

rub hands

antibacterial

soap

water

asepsis

avoid diseases

influenza

cold

Diarrhea

Meningiti

Hepatitis A