Nutrient medium should be fresh- ly prepared for algal testing and may be dispensed in appropriate volumes in test containers and sterilized by autoclaving or filtration.
Nutrient medium shall be used in making stock solutions of the test chemical.
Nutrient means a chemical element or compound, such as nitrogen or phosphorus, which is essential to and promotes the development of organisms.
Nutrient management plan means a plan developed or approved by the Department of Conservation and Recreation that requires proper storage, treatment and management of poultry waste, including dry litter, and limits accumulation of excess nutrients in soils and leaching or discharge of nutrients into state waters.
Nitrogen oxides means nitric oxide and nitrogen dioxide, expressed as nitrogen dioxide (NO2);
Polyolefin Adhesive means an aerosol adhesive designed to bond polyolefins to substrates.
Biodegradable means degradable through a process by which fungi or bacteria secrete enzymes to convert a complex molecular structure to simple gasses and organic compounds.