Many household products contain ingredients to protect them against sun damage. These UV filters are found in plastics, paints and textiles, as well as personal care products such as sunscreens and moisturizers. UV filters are entering the aquatic environment in rivers, lakes and oceans.
Consider for a moment a beach goer swimming in the ocean or rain washing over plastic playground equipment and running into a stormwater drain – either directly or indirectly, UV filters end up making their way to a waterway.
UV filters are chemicals that work by either physically blocking or absorbing UV rays. There are two main types of UV filters: inorganic forms, which contain metal particles, such as titanium dioxide (TiO2) or zinc oxide (ZnO) and physically block sunrays like little mirrors; ...Read More