രാജീവ് ഗാന്ധി മെമ്മോറിയൽ എച്ച്.എസ്.എസ്.മൊകേരി/അക്ഷരവൃക്ഷം/Environmental Sanitation
Environmental Sanitation
Environmental sanitation means the art and science of applying sanitary biological and physical science principles and knowledge to improve and control the environment and factors there for the protect and welfare of the public. The overall purpose of sanitation are to provide healthy living environment for everyone. To protect the natural resources to provide safely security and dignity. Having good person hygiene yourself, keeping dishes and utensils clean, using proper food preparation and storing food are the ways we can maintain environmental sanitation.
സാങ്കേതിക പരിശോധന - Panoormt തീയ്യതി: 20/ 04/ 2020 >> രചനാവിഭാഗം - ലേഖനം |