pH

References

1. Rada Zarasvand Asadi and Fatihah Suja and Mohd Hafidz Ruslan and Nurul'ain Abd Jalil,
   The application of a solar still in domestic and industrial wastewater treatment, Solar Energy (2013)
2. Márcio Claudio Cardoso da Silva and Maurício Luiz Sens,
   Water purification by direct solar distillation process in isolated households, Acta Scientiarum. Technology (2014)
3. A Hanson and W Zachritz and K Stevens and L Mimbela and R Polka and L Cisneros,
   Distillate water quality of a single-basin solar still: laboratory and field studies, Solar Energy (2004)
4. Asiful Hoque and Ashif Hasan Abir and Kironmoy Paul Shourov,
   Solar still for saline water desalination for low-income coastal areas, Applied Water Science (2019)