water special issue : sustainable wastewater treatment for mexico market

water special issue : sustainable wastewater treatment for mexico market
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  • How many wastewater treatment plants are there in Mexico?
  • Historically in Mexico , the number of WWTPs facilities has risen steeply. While in 1992 there were only 394 plants treating 30.55 m 3 /s of wastewater, today the number of treatment plants has increased to more than 2536, providing sanitation for 123.92 m 3 /s of municipal wastewater (CONAGUA 2016a, b).
  • What percentage of municipal wastewater is treated in Mexico?
  • 60% in 2017, the last year officially reported. Wastewater treatment plants continue to (Figure 6). Figure 6 also shows that, at the end of 2016, in Mexico, the registry of municipal national coverage in the treatment of municipal wastewater of about 54%. This figure is reported less than 40% coverage.
  • How many wastewater treatment plants are there?
  • While in 1992 there were only 394 plants treating 30.55 m 3 /s of wastewater, today the number of treatment plants has increased to more than 2536, providing sanitation for 123.92 m 3 /s of municipal wastewater (CONAGUA 2016a, b). The progress in the number of these treatment plants is positive, however, it is not enough.
  • Does Mexico have Pharmaceuticals in wastewater?
  • Like other countries in the world, in Mexico , there is evidence of the presence of pharmaceuticals in water sources and treated effluents. For example, José Abraham Rivera-Jaimes et al. (2018) studied the occurrence of pharmaceuticals in wastewater in Cuernavaca, (Morelos, Mexico) .