First of all, most of the bleaching agents adopted in TCF are medicines with no harm on environment, which will not result into pollution after being discharged into river or air; Secondly, the degradation products are basically poison free after paper pulp is bleached, which will have no pollution on atmosphere and be easy to be biodegraded; Moreover, bleaching effluent has no poisonous substances, which can be recycled.
After Williams 's death, Pugs remained a favorite of the British royalty through the 18th century. The Pug's charming features have been portrayed on some famous paintings. The great English artist, William Hogarth, was an owner of Pugs and used them many times in his paintings.
The Pugs popularity spread throughout Europe, with the breed referred to in France as the Carlin, in Spain as the Dogullo, at the same time, they were Mops in Germany and the Caganlino in Italy. In France, the breed was popularized by Josephine Bonaparte, owner of the Pug named Fortune.he Dutch named the breed Mopshond, which is still in use today. Pugs were known to be within the household of William III and Mary II when they ascended to the throne of Great Britain in 1688. Black pugs are known to exist in the 1700s thanks to William Hogarth's painting of one in House of Cards (1730).