F. E. McJunkin,
Agua y salud humana, vol. no. 12. Mexico City, Mexico: Editorial Limusa, 1986, p. 231 p.: fig., tab.
Water Pollution Control Federation -Alexandria, VA, US,
Alternative sewer systems, vol. no. FD-12. Alexandria, VA, USA: Water Pollution Control Federation, 1986, p. vii, 105 p.: 26 fig., 24 tab.
S. Vigneswaran, Balasuriya, B. L. N., y Viraraghavan, T.,
Anaerobic wastewater treatment : attached growth and sludge blanket process, vol. no. 19/20. Bangkok, Thailand: Environmental Sanitation Information Center, ENSIC, 1986, p. 101 p.: fig., tab.
B. Sikka y Polprasert, C.,
Aquatic weeds and their uses : an overview of perspectives for developing countries, vol. no. 21. Bangkok, Thailand: Environmental Sanitation Information Center, ENSIC, 1986, p. 79 p.: fig., tab.
G. C. White,
The handbook of chlorination, 2nd ed.ª ed. New York, NY, USA: Van Nostrand Reinhold, 1986, p. xi, 1070 p. : fig., tab.
«Hypochlorination», in
The handbook of chlorination, 1986, pp. P. 62-119 : fig., tab.