Smith College, as an educational institution, uses a considerable amount of paper. A significant portion of this consumption, however, is unnecessary. This study focused on needless printing from computers. Based on the testimony of computer lab consultants, thousands of sheets of paper are wasted daily college-wide. Efforts to reduce paper usage at four other colleges were investigated. Smith ...

Colour collotype "at it's best", according to Kirby (1988) "is sufficiently good enough to reproduce both artwork and colour photography with a quality that truly approaches original in tone and hue". By examining some of achievements and precedents set by the now near defunct collotype industry, this paper will outline some of the principles pursued by the Centre for Fine Print Research at the...

Textile industry can be classified into three categories viz., cotton, woolen, and synthetic fibers depending upon the used raw materials. The cotton textile industry is one of the oldest industries in China. The textile dyeing industry consumes large quantities of water and produces large volumes of wastewater from different steps in the dyeing and finishing processes. Wastewater from printing...