Rising acidity of Texas bays concerns scientists

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href="https://web.archive.org/web/20150321173154/http://www.houstonchronicle.com/news/science-environment/article/Rising-acidity-of-Texas-bays-concerns-scientists-6139904.php"/> <meta name="description" content="Many Texas bays are souring as fresh water grows scarcer because of drought and increasing urban demands, a change that could harm oysters and other shellfish and in time reverberate through the food chain, scientists reported Tuesday. The study, published in the journal Environmental Science and Technology, is the first glimpse at the changing chemistry of the bays and estuaries along the Texas coast. The full brunt of acidification will not hit for decades, but the state's multimillion-dollar shellfish industry could be in harm's way if the trend continues, said Xinping Hu, an oceanographer who was the study's lead author. Hu and his research team, using data from the Texas Commission on Environmental Quality, linked the falling pH levels in 16 of 27 bays and estuaries to the decreasing amount of fresh water flowing into them. [...] Hu said state officials could counteract souring waters by spreading oysters shells and building limestone reefs in bays and estuaries, among other options."/> <meta name="author.name" content="By Matthew Tresaugue"/> <meta name="author.title" content=""/> <meta name="date.release" content="2015/17/03"/> <meta name="time.release" content="20:17"/> <meta name="publisher" content="Houston Chronicle"/> <meta name="sections" content="News,U.S. & World,Science & Environment"/> <meta name="subject" content="science (general),natural science,rivers"/> <meta name="news_keywords" content="science (general),natural science,rivers"/> <script type="text/javascript" src="/web/20150321173154js_/http://www.houstonchronicle.com/js/hdn/omniture/video.js"></script> <meta property="og:title" content="Rising acidity of Texas bays concerns scientists"/> <meta property="og:description" content="Many Texas bays are souring as fresh water grows scarcer because of drought and increasing urban demands, a change that could harm oysters and other shellfish and in time reverberate through the food chain, scientists reported Tuesday. The study, published in the journal Environmental Science and Technology, is the first glimpse at the changing chemistry of the bays and estuaries along the Texas coast. The full brunt of acidification will not hit for decades, but the state's multimillion-dollar shellfish industry could be in harm's way if the trend continues, said Xinping Hu, an oceanographer who was the study's lead author. Hu and his research team, using data from the Texas Commission on Environmental Quality, linked the falling pH levels in 16 of 27 bays and estuaries to the decreasing amount of fresh water flowing into them. 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class="social-links " social-url="http%3A%2F%2Fwww.houstonchronicle.com%2Fnews%2Fscience-environment%2Farticle%2FRising-acidity-of-Texas-bays-concerns-scientists-6139904.php%3Ft%3Daf5b2267ad%26cmpid%3D" social-hashid="" social-blurb="Many%20Texas%20bays%20are%20souring%20as%20fresh%20water%20grows%20scarcer%20because%20of%20drought%20and%20increasing%20urban%20demands%2C%20a%20change%20that%20could%20harm%20oysters%20and%20other%20shellfish%20and%20in%20time%20reverberate%20through%20the%20food%20chain%2C%20scientists%20reported%20Tuesday.%0A%0AThe%20study%2C%20published%20in%20the%20journal%20Environmental%20Science%20and%20Technology%2C%20is%20the%20first%20glimpse%20at%20the%20changing%20chemistry%20of%20the%20bays%20and%20estuaries%20along%20the%20Texas%20coast.%0A%0AThe%20full%20brunt%20of%20acidification%20will%20not%20hit%20for%20decades%2C%20but%20the%20state%27s%20multimillion-dollar%20shellfish%20industry%20could%20be%20in%20harm%27s%20way%20if%20the%20trend%20continues%2C%20said%20Xinping%20Hu%2C%20an%20oceanographer%20who%20was%20the%20study%27s%20lead%20author.%0A%0AHu%20and%20his%20research%20team%2C%20using%20data%20from%20the%20Texas%20Commission%20on%20Environmental%20Quality%2C%20linked%20the%20falling%20pH%20levels%20in%2016%20of%2027%20bays%20and%20estuaries%20to%20the%20decreasing%20amount%20of%20fresh%20water%20flowing%20into%20them.%0A%0A%5B...%5D%20Hu%20said%20state%20officials%20could%20counteract%20souring%20waters%20by%20spreading%20oysters%20shells%20and%20building%20limestone%20reefs%20in%20bays%20and%20estuaries%2C%20among%20other%20options." media-url="http%3A%2F%2Fwww.houstonchronicle.com%2Fimg%2Fpages%2Farticle%2Fopengraph_default.jpg" social-title="Rising%20acidity%20of%20Texas%20bays%20concerns%20scientists"> <ul class="right"> <li class="socialIcon print"> <a class="hdn-analytics" href="javascript:hst_print();"> <span class="hdn-analytics-data">print_article|article-6139904|article-share-premium|7</span> <span class="icon"></span> </a> </li> <li class="socialIcon comments"> <a class="hdn-analytics" href="#comments"> <span class="hdn-analytics-data">comments_jump|article-6139904|article-share-premium|1</span> <span class="icon"></span> </a> <div class="viafoura"> <span class="vf-counter vf-widget" data-widget="counter"></span> </div> </li> </ul> <ul class="left"> <li class="socialIcon email" share-id="email"> <a class="hdn-analytics" href="" onclick="return false;"> <span class="hdn-analytics-data">email_share|article-6139904|article-share-premium|1</span> <span class="icon"></span> </a> </li> <li class="socialIcon 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