The answer to this is found in the textbook
Basic Skills in GCSE English AQA A
Page 125
Foul Air
The sewer is where all detergent goes when it goes down the drain. Any type of liquids which go down a drain will go into the municipal sewer lines and may end up in treatment plant.
The water goes down the plughole/drain and then down the pipes.
the drain.
It goes down the toilet but if you go in the sink it goes down the drain.
down the drain and into the ocean
This sounds like the old riddle "What goes up a chimney down but can't go down a chimney up?" The answer is "an umbrella."
The drain water eventually goes to the ocean.. That's called pollution..
water goes down the drain.
Water pollution that goes with water down a storm drain that goes straight to a river or stream.
After effluent goes down the drain into a sewer, it goes to a sewage treatment plant. At the treatment plant the water is cleaned and returned to the environment.
The condensation received and goes down the drain pipe enters a pan where over time it evaporates as the water is a trickle and does not over load the pan in most cases