Based on a comparison of 20 countries in 2014, Poland ranked the highest in Number of Wastewater Treatment Plants (Urban - secondary treatment of plants) with 2,405 followed by Czechia and France. On the other end of the scale was Malta with 3.00, Netherlands with 4.00 and Albania with 7.00.
Buy Number of Wastewater Treatment Plants (Urban - secondary treatment of plants) data for all countries.
Buy annual subscriptions for all our products.
Helgi Library 
