ABSOLUTEASTRONOMY
Create a free discussion account!
Signup
Login
x
Home
Search
Topics
Almanac
Science
Nature
People
History
Society
Signup
Login
ABSOLUTEASTRONOMY
HOME
TOPICS
ALMANAC
SCIENCE
NATURE
PEOPLE
HISTORY
SOCIETY
PHILOSOPHY
Humic acid
Topic Home
Discussion
7
Definition
Topics
Humic acid
Definition
WordNet
noun
(1)
A dark brown humic substance that is soluble in water only at pH values greater than 2
"The half-life of humic acid is measured in centuries"
WiktionaryText
Noun
humic
acid
a
complex
mixture
of
organic
acids produced by the
decomposition
of
vegetable
matter
x
OK