Other terms used interchangeably with drainage basin are catchment area, catchment basin, drainage area, river basin, and water basin. In North America, the term watershed is commonly used to mean a drainage basin, though in other English-speaking countries, it is used only in its original sense, that of a drainage divide. In a closed drainage basin, or endorheic basin, the water converges to a single point inside the basin, known as a sink, which may be a permanent lake, a dry lake, or a point where surface water is lost underground.
A monochrome laser printer is a laser printer that only prints black, but it is generally faster and produces higher-quality printouts than an inkjet printer. Monochrome printers are used primarily to produce letters and other documents, which makes them more common in business environments. Continue Reading.
Samsung Wireless Monochrome Printer (SL-M2020W/XAA... Pros: Users can print from their smart device with the Samsung SL-M2020W/XAA, printing is fast and of good quality. Toner is not much more expensive than inkjet cartridges and lasts longer. Cons: Users have reported difficulties with set up and unhelpful tech support from Samsung. Some users say prints are streaked and the machine will not print more than a few copies.