PPT-Analysis of Volatile Organic Compounds in the ANGSA 73002 Core

Jamie Elsila José Aponte Jason Dworkin Daniel Glavin Hannah McLain Danielle Simkus and the ANGSA Science Team NASA Goddard Space Flight Center Greenbelt MD Image credit NASAJames Blair. Using PDB samplers can result in significant cost savings at sites where VOCs are the constituents of concern and particularly where longterm monitoring of groundwater is required PDB sampling can also provide inexpensive and precise vertical contam  Q0RWRURLOLVDVPHOO\VHHSDUWVZRUNVPRRWKO\(YHU\WKUHHPRQWKVRUVRWKHWDNHQRXWRIWKHFDUDQGIUHVKRLOLVSXWLQ8VHGPR - Volatile Organic Compounds (VOCs) Q&KHP $VDJDVWK organic compounds. isomers. functional groups . Much of the chemistry of life is based on organic compounds. organic compounds. have at least one carbon atom covalently bound to either:. another carbon atom. . and Cells. Elements of Life. A few major elements make up virtually all living things. Roughly 96% of an organism’s mass (including humans) is composed of just 4 elements. Oxygen. Carbon. Hydrogen. Another way of classifying chemical compounds… . Organic Compounds. In science, organic compounds contain . carbon. (. C. ), and usually . hydrogen. (. H. ). Sometimes other types of atoms are also attached, including: . Biochem. , Part 1. SOL Objective CH. 6. SOL CH. 6. Not really a separate objective. CH = chemistry, not chapter.. This year, we will have an Organic Chemistry and Biochemistry “flavor” from time to time.. Another way of classifying chemical compounds… . Organic Compounds. In science, organic compounds contain . carbon. (. C. ), and usually . hydrogen. (. H. ). Carbon has four electrons in its valence shell, which allows for more chemical bonding possibilities than any other element.. F. Herbert Bormann, Gene Likens, . et al.: . Hubbard Brook Experimental Forest in NH (U.S.). Compared the loss of water and nutrients from an uncut forest (control site) with one that had been stripped (experimental site). D2 as CO 2 . The BAPI sensor is able to measure these VOCs and indicate when a space is occupied just as well as a CO 2 The advantage of the VOC sensor is that it measures air contaminants from othe Lémery. . nof. a chemistry book that classified substances according to their origin as mineral, vegetable, or animal. Compounds derived from plants and animals became known as . organic . and those derived from nonliving sources were inorganic.. Packet #1 (blue). (Buckle up, kiddoes!). Organic Chemistry. = The study of carbon-containing compounds. More specifically: those compounds that have a . carbon backbone. There are well over 1 million known organic compounds!. members. >10 . million. . organic. . compounds. !. How to . identify. . them. ?. . Molecular. formula. C. 4. H. 10. Extended. s. tructural. formula. Partially. . condensed. . structural. formula. Organic compounds must have carbon and hydrogen. Some examples of organic compounds includes carbohydrates, proteins and lipids. . Inorganic Compounds . Inorganic compounds have either one or none of carbon and hydrogen. Water is inorganic as it only has hydrogen and carbon dioxide is also inorganic. . Assitant. professor. Dr. D. Y. . Patil. ACSW College . Pimpri. , Pune - 18. Classification of bacteria. Bacteria . exhibit different modes of nutrition. They can be:- . Heterotrophic . bacteria . Autotrophic .