

Natural radiocarbon measurements in Brazilian soils developed on basic rocks.
Keywords
parent materials;Altamira Brazil;Londrina Brazil;Para Brazil;Piracicaba Brazil;subtropical environment;soil profiles;climate;tropical environment;Brazil;South America;Parana Brazil;Sao Paulo Brazil;Holocene;soils;organic compounds;organic materials;Cenozoic;Quaternary;C 14;carbon;isotopes;radioactive isotopes;stable isotopes;C 13