Plastic and metals are non- biodegradable and can be recycled. Salts and inorganic compounds can be broken down chemically or thermally. They can also be removed by physical or chemical separation...
Non-biodegradable waste will NOT break down (or won't for many many years). Examples are plastics, metal and glass. Dangerous chemicals and toxins are also non-biodegradable, as are plastic grocery...
Biodegradable is like non-living things and is a type of metal and wood thats being thrown into the sea, while non-biodegradable is things that are stretchey such as elastic spring force that are...