Zobrazeno 1 - 2
of 2
pro vyhledávání: '"CÉSAR A.C. VARAJÃO"'
Autor:
MARCELA C. MATTEUZZO, CECÍLIA VOLKMER-RIBEIRO, ANGÉLICA F.D.C. VARAJÃO, CÉSAR A.C. VARAJÃO, ANNE ALEXANDRE, DEMETRIO L. GUADAGNIN, ARIANA C.S. ALMEIDA
Publikováno v:
Anais da Academia Brasileira de Ciências, Vol 87, Iss 4, Pp 2013-2029 (2015)
ABSTRACT Adverse natural conditions will, generally, induce gemmulation in freshwater sponges. Because of this environmental dependence, gemmoscleres are given exceptional value in taxonomic, ecological and paleoenvironmental studies. Other spicules
Externí odkaz:
https://doaj.org/article/c82ce1a832414888a6835cbd5e607362
Publikováno v:
Anais da Academia Brasileira de Ciências, Vol 74, Iss 1, Pp 113-126 (2002)
Massive hematite ore (MHO) is a special high-grade iron ore, used as lump ore in the process of obtaining direct reduction iron (DRI). The influence of porosity on the reducibility of MHO from the Capitão do Mato Mine (Iron Quadrangle, Brazil) was i
Externí odkaz:
https://doaj.org/article/6b8d3501ea0141058d269cdcd13f063c