Standardizing Disposable Vapes May Reduce Teen Use RT Deconstructing contemporary disposable vapes: A material and elemental analysis ScienceDirect 150 million vapes end up in the landfill each year in the United States., Their plastic cases will persist in our environment for hundreds of years and many contain lead and mercury that can leach Macroscopic Metals The Real Cost Toxic metals in vapes may pose major health risks for youth, study finds National Globalnews.ca