Solely 40% of Sanaa’s population is related to wastewater services as of 2018 (down from 45% in 2014), and over half of the population relies on non-public cesspits for wastewater…
Solely 40% of Sanaa’s population is related to wastewater services as of 2018 (down from 45% in 2014), and over half of the population relies on non-public cesspits for wastewater…