Written by Science Notes at Otago UniversityApril 28, 2012 How much Zinc? Birthe Kortner, a PhD student in environmental chemistry, talks about why Zinc in our waterways can be both good and bad and how you can measure how much is there. Kortner-2012-04-12 Advertisements Share this:TwitterFacebookLike this:Like Loading... Related Leave a Reply Cancel reply Enter your comment here... Fill in your details below or click an icon to log in: Email (required) (Address never made public) Name (required) Website You are commenting using your WordPress.com account. ( Log Out / Change ) You are commenting using your Google+ account. ( Log Out / Change ) You are commenting using your Twitter account. ( Log Out / Change ) You are commenting using your Facebook account. ( Log Out / Change ) w Cancel Connecting to %s Notify me of new comments via email.