/oss/taxonomy/term/7508/all en /oss/article/environment-general-science/niagara-falls-and-nebulous-positive-effects-negative-ions <hr /> <p><em>This article was first published in <a href="https://montrealgazette.com/opinion/columnists/the-right-chemistry-niagara-falls-and-the-nebulous-positive-effects-of-negative-ions">The Montreal Gazette</a>.</em></p> Fri, 19 Apr 2024 19:19:33 +0000 Joe Schwarcz PhD 9920 at /oss