浑
=
军
+
氵
:
Helga Horse (hu) and the general (军) are partying in the encampment's kitchen ((e)n2). The general hands her a water bottle (氵), but the liquid inside seems very muddy (浑). Helga suspects that the general mixed (浑) her a drink she shouldn't drink.
源
=
原
+
氵
:
The origin (源) of the H bomb can be traced back to when Yu the Great (yu) once forgot a lot of water bottles (氵) next to her A bomb (原) in the anthill's kitchen (an2) and accidentally detonated the bomb.
县
=
且
+
厶
:
Marie Curie (xi) and the county manager of her home county are manufacturing maps of her home county (县) inside of the anthill's bathroom (an4). The county has a very special form which you can reproduce by smashing a fake nose (厶) with a shelf (且).