TY - BOOK AU - Niyas Kooriyadan AU - J Ansari, guided by TI - Refined sanitation device for household waste management U1 - 192:15 PY - 2015/// CY - Kochi PB - School of environmental studies, CUSAT KW - Environmental sanitation KW - Composting toilets KW - Bio toilets KW - Septic tank system ER -