See Also: overhead cover(medicine)
Herbal medicine (botanical medicine, herbology, phytomedicine)(health)
overhead(dictionary)
Overhead(finance)
Overhead(money)
Direct Overhead(money)
Factory Overhead(money)
Overhead Rate(money)
Overhead projector(medicine)
Overhead - Poker(gambling)

overhead cover (medicine)


overhead cover
Material (organic or inorganic) that provides protection to fish or other aquatic animals from above, generally includes material overhanging the stream less than a particular distance above the water surface. Values less than 0.5 m (1.5 feet) and less than 1 m (3 feet) have been used.