DWV (Drain Waste and Vent) fittings can be used for residential and commercial applications. PVC Type 1, Grade I (Cell Class 12454-B) per ASTM D1784. Schedule 40 & 80 pipe is manufactured to ASTM D-3311. Will not pit, rust or scale. Lightweight with enhanced joint integrity.
The Heidschnucke is a group of three types of moorland sheep from northern Germany. Like a number of other types from Scandinavia and Great Britain, they are Northern European short-tailed sheep. The main breeding areas are the north German heathland and moors of the LÃ¼neburg Heath.
RVF is an acute viral disease of sheep, cattle, goats and humans. It is manifested with hepatitis and high mortality in young lambs and calves, and abortion in adult animals. Rift valley fever resembles influenza in humans.The disease is of significant importance in Africa.n sheep and goats, the infections are caused by T. hirci and T. ovis. Theileria hirci is the cause of an acute and highly fatal disease of sheep and goats in Eastern Europe, the Middle East, Asia and North Africa. The subacute and chronic forms have also been reported.