Model number. Sometimes abbreviated as Model or Model No. , a Model number is a unique number given to each product made by computer and computer hardware manufacturers. Model numbers allow manufacturers to keep track of each hardware device and identify or replace the proper part when needed.
Geography. Iraq, a triangle of mountains, desert, and fertile river valley, is bounded on the east by Iran, on the north by Turkey, on the west by Syria and Jordan, and on the south by Saudi Arabia and Kuwait.rom earliest times Iraq was known as Mesopotamiaâthe land between the riversâfor it embraces a large part of the alluvial plains of the Tigris and Euphrates rivers.
Worldâs Most Polluted River. Citarum River, Indonesia, has been called the worldâs most polluted river. Around 5 million people live in the riverâs basin, and most of them rely on its flow for their water supply. Citarum River has an important role in the life of the people of West Java, as it is used to support agriculture, water supply, fishery, industry, sewerage, electricity etc.