De or het uraniumwinning?

The correct Dutch article is:

de uraniumwinning

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

How to use uraniumwinning

the uraniumwinningde uraniumwinning
this uraniumwinningdeze uraniumwinning
that uraniumwinningdie uraniumwinning
our uraniumwinningonze uraniumwinning
your uraniumwinningjouw uraniumwinning
every uraniumwinningelke uraniumwinning
which uraniumwinning?welke uraniumwinning?
a big uraniumwinning / the big uraniumwinningeen grote uraniumwinning, de grote uraniumwinning