subsurface investigation
61Sanitary sewer overflow — (SSO) is a condition whereby untreated sewage is discharged into the environment prior to reaching treatment facilities thereby escaping wastewater treatment. When caused by rainfall it is also known as wet weather overflow. It is primarily… …
62Gravity Gradiometry — is the study and measurement of variations in the acceleration due to gravity. Gravity gradiometry is a measure of differential acceleration of the earth’s gravity field over a unit distance. It is used by oil, gas and mining companies to… …
63Groundwater model — Groundwater models are computer models of groundwater flow systems, and are used by hydrogeologists. Groundwater models are used to simulate and predict aquifer conditions.CharacteristicsAn unambiguous definition of groundwater model is difficult …
64Alberta Geological Survey — Infobox Government agency agency name = Alberta Geological Survey logo width = 280px logo caption = formed = 1921 preceding1 = location = Edmonton, Alberta employees = chief1 name = Kevin Parks chief1 position = AGS Group Manager Provincial… …
65extraterrestrial life — Introduction life that may exist or may have existed in the universe outside of Earth. The search for extraterrestrial life encompasses many fundamental scientific questions. What are the basic requirements for life? Could life have arisen… …
66Dirk Schulze-Makuch — December 2010 Born 29 January 1964 …
67Marco Polo (spacecraft) — Marco Polo is a European Japanese space mission aimed at visiting a small primitive asteroid and returning a sample to Earth for analysis in laboratory. It has been proposed to the program Cosmic Vision 2015 2025 of the European Space Agency… …
68Microbial enhanced oil recovery — (MEOR) is a biological based technology consisting in manipulating function or structure, or both, of microbial environments existing in oil reservoirs. The ultimate aim of MEOR is to improve the recovery of oil entrapped in porous media while… …
69Kingdom Tower — برج المملكة …
70Petroleum industry in Azerbaijan — Onshore oil fields in Azerbaijan. Offshore oil fields in Azerbaijan …
