
Some U.S. water systems are cutting back on fluoride because of a key chemical is in short supply. Israel is one of its main producers.
(Image credit: Joe Raedle)
تقوم بعض شبكات المياه في الولايات المتحدة بتقليص استخدام الفلورايد بسبب نقص المادة الكيميائية الرئيسية. وإسرائيل هي أحد منتجيها الرئيسيين.

Some U.S. water systems are cutting back on fluoride because of a key chemical is in short supply. Israel is one of its main producers.
(Image credit: Joe Raedle)