One verse

Srimad Bhagavatam 6.9.10

6.9.10

द्रव्यभूयोवरेणापस्तुरीयं जगृहुर्मलम् । तासु बुद्बुदफेनाभ्यां द‍ृष्टं तद्धरति क्षिपन् ॥ १० ॥

dravya-bhuyo-varenapas turiyam jagrhur malam tasu budbuda-phenabhyam drstam tad dharati ksipan

dravya
other things
bhuyah
of increasing
varena
by the benediction
apah
water
turiyam
one fourth
jagrhuh
accepted
malam
the sinful reaction
tasu
in the water
budbuda-phenabhyam
by bubbles and foam
drstam
visible
tat
that
harati
one collects
ksipan
throwing away.

And in return for King Indra’s benediction that water would increase the volume of other substances with which it was mixed, water accepted one fourth of the sinful reactions. Therefore there are bubbles and foam in water. When one collects water, these should be avoided.