GAS WELDING Gas welding is a process that use fuel gases and oxygen to weld and cut metals. Uses: 1-welding and cutting metals 2-in Stone Work for flaming 3-in the glass industry for fire polishing 4-in jewelry production How we use it : The apparatus used in gas welding consists basically of an oxygen source and a fuel gas source it’s pumped through hoses and get out to cut or weld the used metal and there are two cylinders one of them contain oxygen and we can control
Premium Oxygen
SYSTEM REQUIRMENTS SPECIFICATION MODULES * REGISTRATION * TRANSPORTATION * ACCOMODATION * VIRTUAL TOUR * WEATHER INFORMATION * ROUTE MAPS MODULE 1: REGISTRATION PROVISIONING: * USER: * First name * User id * password * Middle name * Last name * Gender(m/f) * D.O.B * Maritial status(married/un married) * Nationality * Reg date * Security answers * Security question. * ID * Question * Contact details:
Premium Password Public transport User
Some people think tourism is just going to a travel agency and buying a tour to visit a place. However‚ there are more issues involved with this field than people can imagine. According to the World Tourism Organization (UNWTO) tourism represented 5% of the direct global GDS‚ offering 235 million jobs worldwide and generating more than US$ 1 billion for local communities where it is developed. It is clear‚ therefore‚ that tourism brings advantages to a country‚ but there are obviously disadvantages
Premium Tourism World Tourism Organization
For my two organisations I have chosen Thomas Cook which is a Tour Operator‚ and my other one will be Hilton Hotel which will come from the accommodation sector. Who are Thomas Cook? Thomas Cook are a well-known and commonly used Travel Agents. Thomas cook are very proud to serve the 23 million customers who choose to use them as a Travel agent. Thomas Cook are one of the world’s leading leisure travel groups with massive sales over £9 billion and an astounding more than £20 million customers
Premium Hilton Worldwide Hotel
manufacturing‚ pulp‚ paper and paperboard products‚ and textile products‚ correspondingly discharge large amounts of wastewater (PEM‚ 2003). Most of the water pollution-intensive industries are in National Capital Region‚ Calabarzon‚ and Region III. Food manufacturing industries‚ piggeries‚ and slaughterhouses are the main sources of organic pollution (PEM‚ 2004). A report from a study conducted by the United Nations Industrial Development Organization (UNIDO) in 1999 emphasizes that the situation is
Premium Waste Water Wastewater
Cause and Effects of Water Pollution Water is a key resource on our planet and is undervalued by humans causing water pollution. Water makes up 70% of the earth and 60% of the human body‚ therefore the pollution of water is in need to come to an end because it is essential to all living aspects on earth ("Causes and Effects of Water Pollution…"). Water pollution is typically caused by littering‚ industrial waste‚ oil pollution‚ and primarily‚ by the human carelessness. It needs to be taken more
Premium Waste Causality Water
Water pollution has become increasingly troubling in the last few decades. Even though many new laws have been enacted to try to protect the water sources there is still much work to be done to keep the water systems of the world clean and pollution free. One way that information can be spread about the problems regarding water pollution is by writing water pollution articles. Water pollution articles are very helpful ways to get out information about the causes of water pollution as well as the
Premium Water pollution Water Eutrophication
Air Pollution Hamza Akouayri Class: 600 Robyn Conner Date Air Pollution Air pollution has been a big issue in the entire world. Air pollution occurs when the air includes dust‚ fumes or gases. Air pollution is the accumulation of hazardous substances into the atmosphere. These substances that cause air pollution are called pollutants. In effect air pollution is one of the biggest problems‚ which are threatening people and earth. People breathe in polluted air. Every second people
Premium Air pollution
1. | water pollution - pollution of the water in rivers and lakespollution - undesirable state of the natural environment being contaminated with harmful substances as a consequence of human activities | ------------------------------------------------- ------------------------------------------------- http://www.thefreedictionary.com/Water+pollutant ------------------------------------------------- ------------------------------------------------- Effects of Water Pollution By Jared
Premium Water pollution Water Pollution
➢ Environmental pollution is contamination of air‚ water and land from man-made waste that causes instability‚ disorder‚ harm or discomfort to the ecosystem i.e. physical systems or living organisms. ➢ Pollution leads to depletion of the ozone layer‚ global warming and climate change. ➢ Pollutants are the elements of pollution. A pollutant is a waste material that pollutes air‚ water or soil. Three factors determine the severity of a pollutant: its chemical nature‚ the concentration
Premium Pollution