This disease occurs from the fall through the spring or as the warm-season grasses approach or break dormancy, generally when air temperatures average 50Â°â65Â°F. It causes rings and patches or circular patches that are yellow, light-brown, or reddish-brown in color and that measure 5 inches to several feet in diameter.
A polyvinyl chloride (PVC) pipe is made from a plastic and vinyl combination material. The pipes are durable, hard to damage, and long lasting.A PVC pipe does not rust, rot, or wear over time. For that reason, PVC piping is most commonly used in water systems, underground wiring, and sewer lines.5 votes). A polyvinyl chloride (PVC) pipe is made from a plastic and vinyl combination material. The pipes are durable, hard to damage, and long lasting. A PVC pipe does not rust, rot, or wear over time.
PVA is part of the vinyl family of plastics, but most things we think of as vinyl, such as vinyl siding and upholstery, LP records, raincoats, etc., are made of polyvinyl chloride, or PVC, the same material used to make white plumbing pipe.. Source(s): http://wiki.answers.com/Q/What_is_glue_m...orsehide glue (what I consider glue to be) is made from cow's hooves, bones, and hides since there aren't enough horses getting rendered anymore, and the hides and hooves provide much the same and are useful other places besides in landfills.