Essential nutrients refers to classes of nutrients found in food. Essential nutrients are simply those that are vital for the normal growth, maintenance and development of the body. There might be a slight confusion about essential nutrients that must be addressed.
Definition of waterproof for English Language Learners. : 1  designed to prevent water from entering or passing through. : 2  designed so that water alone will not remove it.
Normally waterproofing systems are applied to the areas that exposed to the water, both from exterior and the earth, including rooftop, toilets and basement [2]. Firms engaged in waterproofing projects in the GCC outline the unique challenges faced in one the world's toughest climates for water protection.