1. Low-Cost and Energy-Saving Wastewater Treatment Technologies.;Wang;Water Sci. Technol. (G. B.),1991
2. Technical and Economic Analysis of Stabilization Ponds.;Nie;Water Sci. Technol. (G. B.),1991
3. Aerated Lagooning for Liquid Effluents Treatment.;Khanna;Indian J. Environ. Prot.,1990
4. Biotechnology Applications in Wastewater Treatment.;Yang;Environ. Sanit. Rev.,1990
5. Brown , D. S. Reed , S. C. Inventory of Constructed Wetlands for Municipal Wastewater Treatment in the U. S. Proc. Environ. Eng. Spec. Conf. , Am. Soc. Civ. Eng., Reno, Nev. 402 1991