Open Metering System — The Open Metering System OMS stands for a manufacturer and utilities independent standardization for Meter Bus based communication between utility meters (electricity, gas, water, district heat, heat cost allocators) and systems in the field of… … Wikipedia
Open Water Diver — is an entry level full diver certification for scuba diving. Although different agencies use different names, similar entry level courses are offered by all diving agencies and consist of a combination of knowledge development (theory), confined… … Wikipedia
Open-Loop System — A heating system, such as a solar water heater or geothermal heatpump, in which the working fluid is heated and used directly; in an open loop solar system, the domestic water is circulated in the collector loop … Energy terms
Neher water system — provided clean water for the people of Aurangabad and its suburbs. It was created by Malik Ambar and was later expanded by Aurangzeb in order to facilitate the military activity that became prevalent under Mughal rule during the 17th century.… … Wikipedia
Advanced Open Water Diver — (AOWD) is a scuba diving certification level provided by several diver training agencies, such as PADI, SSI and UEF. The equivalent course provided by NAUI is the Advanced SCUBA Diver (historically, it previously had been known at NAUI as OW II… … Wikipedia
PADI Advanced Open Water Diver — est une certification délivrée par l organisation internationale PADI. Faisant suite à la certification Open Water Diver, elle permet de pouvoir pratiquer la plongée sous marine de facon autonome, en plongeant avec un binôme de même niveau (ou… … Wikipédia en Français
PADI Open Water Diver — est une certification délivrée par l organisation de plongée sous marine PADI. Elle permet, après avoir suivi les parties théorique et pratique, de pouvoir pratiquer la plongée sous marine en plongeant avec un binôme de même niveau (ou supérieur) … Wikipédia en Français
Water supply and sanitation in the United States — is provided by towns and cities, public utilities that span several jurisdictions and rural cooperatives. About 15 million Americans are served by their own wells. Public water supply and sanitation systems are regulated by state level regulatory … Wikipedia
Water privatization — is a short hand for private sector participation in the provision of water services and sanitation, although more rarely it refers to privatization of water resources themselves. Because water services are seen as such a key public service,… … Wikipedia
Water transport in Zambia — Water transport, and the many navigable inland waterways, in Zambia has a long tradition of practical use in Zambia except in parts of the south. Since draught animals such as oxen were not heavily used, water transport was usually the only… … Wikipedia
Water cooling — Cooling tower and water discharge of a nuclear power plant Water cooling is a method of heat removal from components and industrial equipment. As opposed to air cooling, water is used as the heat conductor. Water cooling is commonly used for… … Wikipedia