@[email protected]@lemmy.world to No Stupid Questions@lemmy.world · 1 year agoWhy are there circles of melted snow on this icy pond?lemmy.worldimagemessage-square77fedilinkarrow-up1325arrow-down15
arrow-up1320arrow-down1imageWhy are there circles of melted snow on this icy pond?lemmy.world@[email protected]@lemmy.world to No Stupid Questions@lemmy.world · 1 year agomessage-square77fedilink
minus-squarePrezhotnutslinkfedilinkarrow-up7·1 year agoSome stormwater management ponds have aeration systems.
Some stormwater management ponds have aeration systems.