All Services Writing & Translation Hydrogeologist / Geologist $20/hr · Starting at $40 I am a hydrogeologist/geochemist with a passion for web publishing and writing. I can help you prepare any Eh-pH diagrams in addition to other geochemistry and hydro problems. About $20/hr · Ongoing Download Resume I am a hydrogeologist/geochemist with a passion for web publishing and writing. I can help you prepare any Eh-pH diagrams in addition to other geochemistry and hydro problems. Skills & Expertise GeologyPublishingWriting 0 Reviews This Freelancer has not received any feedback. Browse Similar Freelance Experts PublishersFreelance Writers