Lake turnover occurs when there is a drastic change in weather and is commonly noted with the very hot water in the summer begins to cool in the spring. ... Lake turnover occurs when there is a drastic change in weather and is commonly noted with the very hot water in the summer begins to cool in the spring.
Selenium and iodine: thyroidâs natural partners. The problems which selenium deficiency can cause are made more serious when another key nutrient, iodine, is low as well. Iodine is a nutrient that is much better known for its role in thyroid health. Selenium is crucial in aiding the body to recycle iodine.
Just like people, sheep need selenium for good health. But people and sheep both require selenium in extremely small amounts. Thatâs because selenium can kill. And the difference between healthful amounts and harmful ones is exceptionally small, leading to seleniumâs reputation as a âJekyll and Hydeâ nutrient.he plants that sheep nibble in pastures, meadows, or rangelands may contain mainly organic selenium. Inorganic selenium is the form traditionally mixed into feed or perhaps added to salt-lick-type mineral blocks.