Results 1 to 10 of about 520 (160)
Recycling Volcanic Lapillus as a Supplementary Cementitious Material in Sustainable Mortars
This study investigates the feasibility of using volcanic lapillus as a supplementary cementitious material (SCM) in mortar production to improve the sustainability of the cement industry.
Luisa Barbieri +2 more
exaly +3 more sources
Morphology of sagitta, lapillus and asteriscus of Patagonian Genidens barbus
Otoliths are calcium carbonate structures, deposited as aragonite, located in the inner ear of bony fish. In recent years, they have become a useful tool for the determination of fish species, trophic content, age studies, and the identification of fish
María D. González Dubox +3 more
doaj +2 more sources
Behavior of multi-layer permeable reactive barriers for groundwater remediation
This paper aims to evaluate the efficiency of a multilayer configuration of a permeable reactive barrier (PRB) made up of granular mixtures of zero valent iron (ZVI) and lapillus. The latter is a volcanic material used to disperse ZVI particles.
Stefania Bilardi +3 more
doaj +1 more source
Otolith growth and microstructural features of fish are essential to the understanding of the early fish lifecycle. This paper assesses the features of otoliths from laboratory-reared larval and juvenile Sinogastromyzon wui (S.
Minghui Gao +5 more
doaj +1 more source
THE FIRST REPORT OF ABNORMAL AGE RINGS IN OTOLITHS LAPILLUS OF ARIIDS CATFISH
The present work aimed to record the first presence of abnormal age rings in Cathorops spixii lapillus otoliths from Cananeia-Iguape Estuarine-Lagoon Complex (CIELC), Southern region of Brazilian coast. In August 2018, 59 specimens of C.
Igor Souza de MORAIS +1 more
doaj +3 more sources
Precision of age estimations from otolith, vertebra, and opercular bone of Gymnocypris firmispinatus (Actinopterygii: Cypriniformes: Cyprinidae) in the Anning River, China [PDF]
Background. Gymnocypris firmispinatus Wu et Wu, 1988 is a small fish with the maximum total length of 242 mm, which occurs only in the Jinsha River and its tributaries (China), at altitudes above 2000 m. Nowadays, G.
S. Ma B. +8 more
doaj +3 more sources
Evidence for Carbonate System Mediated Shape Shift in an Intertidal Predatory Gastropod
Phenotypic plasticity represents an important first-line organism response to newly introduced or changing environmental constraints. Knowledge about structural responses to environmental stressors could thus be an essential measure to predict species ...
Dennis Mayk +4 more
doaj +1 more source
The aim of this study was to analyze the morphology and morphometry of lapillus otoliths of the catfishes Cathorops spixii and Genidens genidens from the coast of Paraná State, Brazil. We used 147 lapillus from C. spixii and 96 from G.
Barbara Maichak de Carvalho +2 more
doaj +1 more source
The present study describes the general morphology of the utricular otoliths, lapilli, of teleost fishes, proposes a terminology for their parts, identifies their two major morphological types, provides some examples of their use in species ...
Carlos A. Assis
doaj +1 more source
On January 23, 2018, a small phreatic eruption (VEI = 1) occurred at the Motoshirane Pyroclastic Cone Group in the southern part of Kusatsu-Shirane Volcano in central Japan.
Nobuko Kametani +10 more
doaj +1 more source

