Usage History of 'groundwater'

The following chart shows how frequently 'groundwater' appeared in printed materials over time. For example, the word 'groundwater' occurred 4 times in books in 1590 and 209,548 times in 2008. From 1590 to 2008, the word 'groundwater' was used a total of 3,870,034 times in books scanned by Google. See Reference: Google Ngram project.

See also:

Find all anagrams of 'groundwater'
Words starting with a,b,c...
Words ending with a,b,c...
Words starting & ending with a,b,c....