Various bodies of water can easily go unexplored.<br /><br />And so we only find out that they are in need of cleaning when it is too late.<br /><br />This study by the Science and Technology department shows we can assess the condition of lakes through fish parasites.<br /><br />We learn more from UP Los Baños Institute of Biological Sciences Director Vachel Gay Paller.<br /><br />Visit our website for more #NewsYouCanTrust: https://www.cnnphilippines.com/<br /><br />Follow our social media pages:<br /><br />• Facebook: https://www.facebook.com/CNNPhilippines<br />• Instagram: https://www.instagram.com/cnnphilippines/<br />• Twitter: https://twitter.com/cnnphilippines<br />
