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.
Quick Answer. Pet MD states that the average lifespan of pugs is 12 to 15 years. Pugs sometimes suffer from necrotizing meningoencephalitis, which is a condition that causes inflammation of the brain and meninges. Pugs that are susceptible to the condition experience symptoms within 6 months to 7 years of age. Keep Learning.