TY - RPRT TI - Counterflow co-flocculation flotation for water purification. AU - Jinlong Guo AU - Yil Wang AU - Dapeng Li AU - Hongxiao Tang PY - 2003 DO - 10.1081/ese-120018601 UR - https://pubmed.ncbi.nlm.nih.gov/12744442/ ID - 12744442 ER -