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Geoarchaeological survey of stratigraphic units using a versatile coring unit, a common tool for environmental archaeologists. Environmental archaeology is a sub-field of archaeology which emerged in 1970s [1] and is the science of reconstructing the relationships between past societies and the environments they lived in. [2] [3] The field represents an archaeological-palaeoecological approach ...
In August 2020, the U.S. Food and Drug Administration (FDA) became aware of nitrosamine impurities in certain samples of rifampin. [62] The FDA and manufacturers are investigating the origin of these impurities in rifampin, and the agency is developing testing methods for regulators and industry to detect the 1-methyl-4-nitrosopiperazine (MNP ...
The Ministry of Natural Resources and Environment (MONRE, Vietnamese: Bộ Tài nguyên và Môi trường) is a government ministry in Vietnam responsible for: land, water resources; mineral resources, geology; environment; hydrometeorology; climate change; surveying and mapping; management of the islands and the sea.
Her work expands the range of prehistoric Caribbean archaeology; it is valuable to environmentalists, historians, and others outside the field of archaeology. [3] In 2002, [ 4 ] in honor of her groundbreaking research, in ancient plant remains, Newsom received a prestigious MacArthur Foundation fellowship, which provides a $500,000 stipend. [ 5 ]
Vietnam accepted the convention on 19 October 1987, making its natural and cultural sites eligible for inclusion on the list. [2] As of 2023, there are eight World Heritage Sites in Vietnam, including five cultural sites, two natural sites, and one mixed. [2]
The journal was founded as the Bulletin of the Research Laboratory for Archaeology and the History of Art in 1958. It has been published by Wiley-Blackwell since 2001. [2] Research papers published in Archaeometry are typically "technical expositions of physical and chemical methods applicable to dating and materials identification in ...
The rifamycin group includes the classic rifamycin drugs as well as the rifamycin derivatives rifampicin (or rifampin), rifabutin, rifapentine, rifalazil and rifaximin. Rifamycin, sold under the trade name Aemcolo, is approved in the United States for treatment of travelers' diarrhea in some circumstances. [1] [2] [3]
The forest cover in the park is of the order of 96.2% of primary forest. In April 2009, a group of cave explorers from the British Caving Association conducted surveys in this park and adjacent areas. The biggest chamber of Sơn Đoòng cave is about 4.5 kilometres (2.8 mi) in length, 140 by 140 metres (460 by 460 ft) in size was discovered. [19]