@[email protected]@lemmy.world to No Stupid Questions@lemmy.world · 10 months agoWhy are there circles of melted snow on this icy pond?lemmy.worldimagemessage-square77fedilinkarrow-up1324arrow-down15
arrow-up1319arrow-down1imageWhy are there circles of melted snow on this icy pond?lemmy.world@[email protected]@lemmy.world to No Stupid Questions@lemmy.world · 10 months agomessage-square77fedilink
minus-squarePrezhotnuts@lemmy.calinkfedilinkarrow-up7·10 months agoSome stormwater management ponds have aeration systems.
Some stormwater management ponds have aeration systems.