 New York, New York--Newsfile Corp. - August 6, 2020 - The Klein Law Firm announces that a class action complaint has been filed on behalf of shareholders of Energy Recovery, Inc. NASDAQ: ERII alleging that the Company violated federal securities laws.Klein Law Firm LogoClass Period: August 2, 2017 and June 29, 2020Lead Plaintiff Deadline: September 21, 2020Learn more about your recoverable losses in DNK: filed complaint alleges that Energy Recovery, Inc. made materially false ... 