¼±Åà - È­»ìǥŰ/¿£ÅÍŰ ´Ý±â - ESC

 
"sanitation"¿¡ ´ëÇÑ ¼¼ºÎ °Ë»ö °á°úÀÔ´Ï´Ù
KMLE À¥ ¿ë¾î ¸ÂÃã °Ë»ö °á°ú : 5 ÆäÀÌÁö: 2
sanitation science and practice of maintaining clean, hygienic living conditions.
Ãâó: www.ocean-institute.org/edu_programs/materials/P/G...
sanitation Maintaining clean, hygienic conditions that help prevent disease through services such as garbage collection and wastewater disposal.
Ãâó: www.unesco.org/education/tlsf/theme_c/mod13/www.wo...
sanitation Services including the collection and disposal of sewage and garbage.
Ãâó: regentsprep.org/Regents/global/vocab/topic.cfm
sanitation The act of reducing microbial organisms on cleaned food contact surfaces to a safe level.
Ãâó: www.uri.edu/ce/ceec/food/factsheets/glossary.html
sanitation Removal of disease or insect infested trees to prevent spread of pathogens to healthy trees.
Ãâó: www.cnr.berkeley.edu/departments/espm/extension/GL...
ÀÌ ¾Æ·¡ ºÎÅÍ´Â °á°ú°¡ ¾ø½À´Ï´Ù.
KMLE À¥ ¿ë¾î À¯»ç °Ë»ö °á°ú : 0 ÆäÀÌÁö: 2
ÅëÇÕ°Ë»ö ¿Ï·á