The Women's Protection Units or Women's Defense Units is an all-female militia involved in the Syrian civil war. The YPJ is part of the Syrian Democratic...

The People's Defense Units (YPG), also called People's Protection Units, is a Kurdish militant group in Syria and the primary component of the Syrian Democratic...

chlorine or mustard gas), or particulates (such as biological agents). Many filters provide protection from both types. The first gas masks mostly used...

Active rire protection AGA – American Gas Association AGRU – acid gas removal unit AGT – (1) agitator, used in drilling AGT – (2) authorised gas tester (certified...

Natural gas (also called fossil gas, methane gas, or simply gas) is a naturally occurring mixture of gaseous hydrocarbons consisting primarily of methane...

Acid gas is a particular typology of natural gas or any other gas mixture containing significant quantities of hydrogen sulfide (H2S), carbon dioxide (CO2)...

unusual, type is the free-piston gas generator, which combines the functions of compressor and combustion chamber in one unit. Most high-compression jet engine...

is a German company based in Lübeck which makes breathing and protection equipment, gas detection and analysis systems, and noninvasive patient monitoring...

Shale gas is an unconventional natural gas that is found trapped within shale formations. Since the 1990s a combination of horizontal drilling and hydraulic...

Greenhouse gases (GHGs) are the gases in the atmosphere that raise the surface temperature of planets such as the Earth. What distinguishes them from other...

medium: Air Gas (SF6 or mixtures) Oil Vacuum Carbon dioxide (CO2) By construction type: Indoor (further classified by IP (Ingress Protection) class or NEMA...

Flue-gas desulfurization (FGD) is a set of technologies used to remove sulfur dioxide (SO2) from exhaust flue gases of fossil-fuel power plants, and from...

industries, which include oil and gas, petrochemicals, chemicals, power, mining, steelmaking, metals, environmental protection, medicine, pharmaceuticals, biotechnology...

petroleum gas, also referred to as liquid petroleum gas (LPG or LP gas), is a fuel gas which contains a flammable mixture of hydrocarbon gases, specifically...

very cheap due to being one of the most produced gas masks. The GP-5 is a simple gas mask with protection around the entire head, and a single metal ringed...

of them happening, conventionally indicated by the unit sievert. Fundamental to radiation protection is the avoidance or reduction of dose using the simple...

M50: Gas mask made to replace existing gas masks in use by the US military. M51: Consisting of a M50 gas mask with a CVC hood for head/neck protection and...

The Pacific Gas and Electric Company (PG&E) is an American investor-owned utility (IOU). The company is headquartered at 300 Lakeside Drive, in Oakland...

widely used in applications such as radiation dosimetry, radiological protection, experimental physics and the nuclear industry. It detects ionizing radiation...

experiment before cathodic protection was used widely on oil pipelines in the United States — cathodic protection was applied to steel gas pipelines beginning...

The Bhopal disaster or Bhopal gas tragedy was a chemical accident on the night of 2–3 December 1984 at the Union Carbide India Limited (UCIL) pesticide...

objects hazardous radiatively, chemically and biologically; protection of formations and units against the nuclear effects of mass destruction weapons and...

covers classification of explosive gas atmospheres, and IEC 60079-10-2 explosive dust. Equipment is placed into protection level categories according to manufacture...

States Environmental Protection Agency (EPA) about changes in water quality from their domestic wells. Encana was the primary natural gas producer in the area...

the average distance traveled per unit of energy consumed. MPGe is used by the United States Environmental Protection Agency (EPA) to compare energy consumption...

An asphyxiant gas, also known as a simple asphyxiant, is a nontoxic or minimally toxic gas which reduces or displaces the normal oxygen concentration in...

nuclear defense (CBRN defense) or Nuclear, biological, and chemical protection (NBC protection) is a class of protective measures taken in situations where chemical...

A gas stove is a stove that is fuelled by flammable gas such as natural gas, propane, butane, liquefied petroleum gas or syngas. Before the advent of...

prepared for the introduction of poison gas as a weapon. Once gas was introduced, development of gas protection began and the process continued for much...

The noble gases (historically the inert gases, sometimes referred to as aerogens) are the members of group 18 of the periodic table: helium (He), neon...