Results 121 to 130 of about 3,315 (172)

Whence the demise and fall of the RNA World?

open access: yes
Medvegy A   +3 more
europepmc   +1 more source
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LEAD IN THE HYDROSPHERE

Pure and Applied Chemistry, 1978
This paper describes sources of lead in the hydrosphere, the global and regional distribution of lead in continental and ocean waters, its occurrence in waste discharges as well as the chronological concentration profiles of lead in polar ice sheets, continental glacier, and aquatic sediments.
openaire   +1 more source

Hydrosphere

2011
Jürg Beer   +2 more
  +7 more sources

The hydrosphere

2017
This chapter introduces the hydrosphere, emphasizing the critical importance of water and its unique properties. It discusses the distribution of water throughout the Earth, the physical and chemical properties of water, and the methods of expressing concentration of solutes in water.
Gary W. VanLoon, Stephen J. Duffy
openaire   +1 more source

The Radioactivity of the Atmosphere and Hydrosphere

Annual Review of Nuclear Science, 1958
A brief account is given of the nature of geochemical, meteorological, and oceanographic problems involved in the interpretation of the distribution of radioactivity in the atmosphere and hydrosphere. The radioactivity is discussed as to source, primary radionuclides and their daughters, cosmic-ray production, and artificial production. (W.D.M.)
openaire   +2 more sources

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