Recycling is the process of converting waste materials into new materials and objects. It is an alternative to "conventional" waste disposal that can save material and help lower greenhouse #gasemissions . Recycling can prevent the waste of potentially useful materials and reduce the consumption of fresh raw materials, thereby reducing: energy usage, air pollution, and water pollution Every plastic container or bottle has a recycling symbol. The symbol is a number, ranging from 1 to 7, within a triangle. While you may think nothing of these symbols, they can actually offer a great deal of information regarding the toxic chemicals used in the plastic, how likely the plastic is to leach, how bio-degradable the plastic is, and ultimately the safety of the plastic.
What Do Recycling Symbols Mean? -
Common Recycling Symbols on Plastic Containers. These symbols were created in 1988 in conjunction with the #Resin Identification Code or RIC to help promote plastic recycling through better material separation. All of these symbols offer some information about the harmful chemicals used in producing the plastics, the safety of the plastic,... Anthrax is an infectious disease that's caused by bacteria. It's very rare in the United States, but it can be very serious. It usually only affects farm animals like cows and sheep. But it's possible to become infected if you're in contact with infected animals or products that come from them.
Anthrax toxin - Wikipedia
Anthrax toxin is a three-protein exotoxin secreted by virulent strains of the bacterium, Bacillus anthracis—the causative agent of anthrax. The toxin was first discovered by Harry Smith in 1954. Anthrax toxin is composed of a cell- #binding #protein , known as protective antigen, and two #enzyme components, called edema factor and lethal factor. These three protein components act together to impart their physiological effects. Assembled complexes containing the toxin components are endocytosed ...