Yes, "rubbish" is a countable noun. You can refer to a number of individual items of rubbish as "rubbishes." For example, "There are three rubbishes in the bin."

spongebob the movie

oils spills from the ship

throwing the rubbishes in rivers.etc

it sweeps some rubbishes, and raise the awareness of the people

We'll have to plant green plants in our environment we love your environment, we'll have to pick up rubbishes when you see them around us .And we'll also don't have to burn rubbishes such as plastic,paper etc... We can also paint our houses green.

Vic ♥