a cylindrical case of cardboard, metal, etc. containing the charge and primer, and usually the projectile, for a firearm. any of various small containers, holding a supply of material for a larger device into which it is inserted: an ink cartridge for a pen, a toner cartridge for a desktop printer. a protected roll of camera film.
Green Hair Algae is caused by excess Dissolved Organic Carbons or DOCâs in the water. The most common reasons for having too many DOCâs include overfeeding, lack of filtration and the use of tap or well water for water changes or freshwater top off.
The documented causes of hair-shaft discoloration include certain disease states, medications, and exogenous chemicals. The predominant cause of yellow hair, or xanthotrichia, has been determined to be exogenous chemicals. Some of the compounds implicated in yellow hair discoloration include selenium sulfide 2.5% (anti-dandruff) shampoo and dihydroxyacetone (found in self-tanners).