| Wastewater: | Hi, Raindrop ... |
| Rainwater: | Hey! Wastewater, why are you here? |
| Wastewater: | Let’s hang out together |
| Rainwater: | Sorry, no way! We are collected by two separate systems Wastewater in our rainwater system will pollute the rivers and harbour causing a stink You need to be treated before discharge |
| Wastewater: | Ah! Somebody must have misconnected the pipes or poured wastewater into the rainwater system |
| Rainwater: | We have to fix that up! |
| Rainwater/Wastewater: | Never discharge wastewater into a rainwater system |
| Super: | Never discharge wastewater into a rainwater system DSD www.dsd.gov.hk |