Science & Math
pdf |en | | Author: National Research Council; Board on Agriculture
( Category:
Crop Science
August 13,2023 )
epub |eng | 1996-11-19 | Author:Committee on Undersea Vehicles & National Needs
3 Vital National Needs Undersea vehicles have evolved into important tools for investigating the deep ocean and managing its resources. In their versatility and their power, these vehicles can be ...
( Category:
Oceanography
August 13,2023 )
epub |eng | 1998-04-14 | Author:Committee to Review Northeast Fishery Stock Assessments
DATA As mentioned in Chapter 2, the National Marine Fisheries Service (NMFS) has documented the data and an array of information collected over a long period of time that are ...
( Category:
Science & Math
August 13,2023 )
epub |eng | 2000-05-23 | Author:National Research Council
Pressurizing and Purging Helium plays a unique and critical role in the pressurizing and purging of primary rocket propulsion systems. It will continue to do so as long as the ...
( Category:
Energy
August 13,2023 )
epub |eng | 2004-04-13 | Author:National Research Council of the National Academies
Contaminants Many toxic substances released by human activities enter the marine environment either directly through outfalls or indirectly through runoff or the atmosphere. Contaminants that biomagnify, including mercury and organochlorine ...
( Category:
Science & Math
August 13,2023 )
epub |eng | 1999-03-15 | Author:Committee on Technologies for Cleanup of High-Level Waste in Tanks in the DOE Weapons Complex
14C ? 8 90Sr ? 150 99Tc ? 3 137Cs ? 44 129I ? 0.08 Transuranic elements ? 100 nCi/g [<TRU (by definition)] SOURCE: U.S. Nuclear Regulatory Commission (1982a,b). Low-Activity ...
( Category:
Science & Math
August 13,2023 )
pdf |en | | Author: National Research Council; and Resources Environment Commission on Geosciences; Ocean Studies Board
( Category:
Nature & Ecology
August 13,2023 )
epub |eng | 2000-11-02 | Author:National Research Council
Legislated Reductions in Pesticide Use Several factors continue to provide an opportunity to develop safer products with the same efficacy as chemicals. Societal concerns about chemical pesticidesâincluding worker safety, animal ...
( Category:
Science & Math
August 13,2023 )
epub |eng | 1997-10-15 | Author:Committee on Animal Nutrition
Sows As a follow-up to feeding 200 µg Cr/kg of diet as CrPic to growing swine, Lindemann (1995b) continued feeding 200 µg Cr/kg to gilts through two parities. They found ...
( Category:
Science & Math
August 13,2023 )
epub |eng | 1999-01-21 | Author:Committee on Space Shuttle Upgrades
Third, cost estimates for upgrades must be accurate. Inaccurate cost estimates are a particular problem for projects involving a large amount of new software. Government cost estimates for software have ...
( Category:
Astrophysics & Space Science
August 13,2023 )
epub |eng | 1998-02-27 | Author:Committee on Fish Stock Assessment Methods
4. The age of 50% maturity was much higher than the age of 50% selectivity to the fishery (Figure 5.1). The model created a population that could be quite susceptible ...
( Category:
Science & Math
August 13,2023 )
epub |eng | 1997-02-03 | Author:National Academy of Engineering
Personal Security Insecurity, driven by crime, confines people to familiar neighborhoods. People may stay at home more, using inexpensive electronics for security. Travel would then fall, with its related energy ...
( Category:
Science & Math
August 13,2023 )
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