De or het glasrecycling?

The correct Dutch article is:

de glasrecycling

Rule Words ending in -ing: almost always de. See the rule

How to use glasrecycling

the glasrecyclingde glasrecycling
this glasrecyclingdeze glasrecycling
that glasrecyclingdie glasrecycling
our glasrecyclingonze glasrecycling
your glasrecyclingjouw glasrecycling
every glasrecyclingelke glasrecycling
which glasrecycling?welke glasrecycling?
a big glasrecycling / the big glasrecyclingeen grote glasrecycling, de grote glasrecycling