Comic says it all

[Yuki]

You drop shit and it disappears.

[Loopoo]

Solution: Don't drop your stuff :p

I wouldn't mind them fixing this, but bodies of water also act as amazing infinite-dumping areas. Nice when you gotta get rid of useless crap.

[Raephire]

Dumping crap in water should lower its' quality. farming near it and planting trees should increase the quality