When pollution is caused by nutrients and fertilizers, this is called nutrient pollution, and it leads to an overproduction of algae and other aquatic plants. This overabundance of plants and algae causes problems, because they cover the water surface and prevent sunlight from reaching the plants underwater.
Reverse T3 is actually an antithyroid -- T3 is the active thyroid that goes to the cells and stimulates energy and metabolism. Reverse T3 is a mirror image -- it actually goes to the receptors, sticks there, and nothing happens. So it blocks the thyroid effect. Reverse T3 is kind of a hibernation hormone, in times of stress and chronic illness, it lowers your metabolism.
Here is a thyroid panel plus Reverse T3 for U.S. residents and here is thyroid lab testing plus Reverse T3 for those in Europe. Since comprehensive lab testing was key to saving my hair I will include links in this article to lab testing that you can order yourself. Use coupon code Limited_5 for 5% off an order.