20210309 Where does this plastic come from?

 

There is a small area of paving in front of the store room where there is this constant little heap of plastic.  I’ve tried clearing it up many times but it always seems to come back.

I thought it was because this is where the sweeping up often ends which always includes these little bits of plastic. But Rajan thinks that ants are bringing it up from their burrows – or bringing it there from somewhere else to take down to their burrows. 

As the picture shows, however, there are no ants to be seen so I’m not sure that is the explanation.  Meanwhile the plastic continues…..