𝐖𝐚𝐬𝐭𝐞𝐰𝐚𝐭𝐞𝐫 𝐓𝐫𝐞𝐚𝐭𝐦𝐞𝐧𝐭 𝐏𝐫𝐨𝐜𝐞𝐬𝐬 𝐂𝐥𝐞𝐚𝐫 𝐏𝐚𝐭𝐡𝐰𝐚𝐲𝐬 for raw water (black), potable water (blue), waste water (red), recycled water (purple) and storm water (grey).

The environment has an incredible ability to deal with small amounts of pollution and waste in water, but it cannot cope when dealing with an overwhelming amount of waste. 

80% of the world’s wastewater, mostly untreated, is released into the environment. 

That is why treatment of wastewater is crucial for humans and the environment.