Verb
To make acid; to convert into an acid; as, to acidify sugar.
To sour; to imbitter.
Source: Webster's dictionaryHuman activity is having a major impact on the planet. We consume or have diverted a large proportion of the productivity of the land and oceans. Our hunger for land crowds out fellow species. Our waste products pollute the waters, warm the atmosphere and acidify the oceans. Ian Goldin
the solution acetified Source: Internet