high quality treatment of wastewater by mexico

high quality treatment of wastewater by mexico
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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).
  • Is wastewater a source of high value-added by-products in Mexico?
  • Finally, in the third section “Overview of the research and development trends of new wastewater treatment processes and applications of treated wastewater in Mexico,” wastewater is regarded as a source of high value-added by-products such as biohydrogen, biogas, biodiesel, bioalcohols, fertilizers, and bioplastics.
  • How is wastewater reuse performed in Mexico?
  • The wastewater reuse in Mexico is performed in WWTPs by implementing two main types of municipal wastewater treatment processes: primary and secondary. The latter is the most common with 1912 WWTPs that deliver 92.4% of the total treated flowrate of wastewater, mainly via lagoon stabilization systems and activated sludge.
  • Are there eco-friendly alternatives to wastewater treatment in Mexico?
  • Such options are also an example of collaborative work between academia and government institutions. 4. Conclusions In terms of wastewater treatment in Mexico, there are eco-friendly alternatives such as constructed wetlands, which in recent decades have become an important option to avoid contamination in Mexico.