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1دورية أكاديمية
المؤلفون: Marsolek, Michael D., Alcantara, Joshua T., Quintero, Luis F., Jackels, Charles F., Cummings, Patrick K., Wayne, Michael, Vallejos, Carlos, Jackels, Susan C.
المصدر: International Journal for Service Learning in Engineering; Spring2012, Vol. 7 Issue 1, p69-92, 24p
مصطلحات موضوعية: WASTEWATER treatment, COFFEE processing, WATER quality management, APPROPRIATE technology
مصطلحات جغرافية: NICARAGUA