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AbstractSoils from the former Lake Texcoco are alkaline saline and were artificially drained and irrigated with sewage effluents since the late 1980s. Undrained soil and soil drained for 1, 5 and 8years were sampled, characterized and incubated aerobically for 90days at 221C while production of CO2, available P and concentrations of NH4+, NO2 and NO3 were monitored. Artificial drainage decreased pHH2O,...
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