Bahmanpour, Hooman, Habashi, Reza, Hosseini, Seyed Mohammad. “Investigating the Efficiency of Lightweight Expanded Clay Aggregate (LECA) in Wastewater Treatment of Dairy Industry.” Anthropogenic Pollution, vol. 1, no. 1, 2017, pp. 9-17. 10.22034/apj.2017.1.1.917