TY - BOOK ED - International Development Research Centre (Canada) TI - Wastewater treatment and resource recovery : : report of a workshop on high-rate algae ponds, Singapore, 27-29 February 1980 T2 - International Development Research Centre (Canada) SN - 0889362602 PY - 1980/// CY - Ottawa PB - International Development Research Centre (IDRC) KW - Sewage KW - Purification KW - By-products KW - Sewage disposal plants KW - Singapore KW - Algae as feed N1 - Includes bibliographical references ER -