Results 61 to 70 of about 447,255 (232)
ABSTRACT Individual growth models are important in fisheries of natural populations and can be incorporated in production models to estimate their maximum sustainable yield. Blue crab species, Callinectes sapidus and Callinectes rathbunae were obtained in the Mecoacán lagoon, Paraíso, Tabasco Mexico by “nasa” and “yahual” nets. Biometric values such as
Candelario Jiménez‐Olivares +5 more
wiley +1 more source
Data on the pozzolanic activity in coconut shell ash (CSA) for use in sustainable construction
The data presented herein are results of the research summary of the investigation for pozzolanic activity in coconut shell ash (CSA) towards a sustainable construction.
Opeyemi Joshua +6 more
doaj +1 more source
Assessing responses of reef island seabirds to environmental and anthropogenic drivers
Abstract Tropical insular ecosystems face escalating, cumulative impacts of land‐ and sea‐based ecological threats that jeopardize the long‐term sustainability of their native communities. This joint vulnerability is epitomized by reef island seabirds, which are exposed to reef decline and coastal erosion driven by climate change, reduction in prey ...
Tristan Berr +7 more
wiley +1 more source
The current study aimed to use coconut shell concrete, a structural lightweight concrete, as an infill material in concrete-filled steel tube (CFST) columns and test it under axial compression.
Ilanthalir Amala Sornam +1 more
doaj +1 more source
THE EFFECT OF ACETIC ACID ON PROPERTIES OF COCONUT SHELL FILLED LOW DENSITY POLYETHYLENE COMPOSITES
Natural lignocellulosics have an outstanding potential as reinforcement in thermoplastics. Coconut shell is one of natural lignocellulosic material. In this study, coconut shell (CS) was use as filler in low density polyethylene (LDPE) composites.
Z.H. Tengku Faisal +3 more
doaj +1 more source
Pyrolysis of Coconut Shell: An Experimental Investigation
Fixed-bed slow pyrolysis experiments of coconut shell have been conducted to determine the effect of pyrolysis temperature, heating rate and particle size on the pyrolysis product yields. The effect of vapour residence time on the pyrolysis yield was also investigated by varying the reactor length.
E. Ganapathy Sundaram, E. Natarajan
openaire +3 more sources
Fluoride‐Free Mouthwashes Available Over‐The‐Counter in the US‐An Overview
ABSTRACT Purpose Fluoride‐free mouthwashes (FFM) are commonly used by patients for a variety of cosmetic and/or therapeutic reasons. The purpose of this study was to investigate the composition and purposes of FFM available over‐the‐counter in the US.
Astrid C. Valdivia‐Tapia +3 more
wiley +1 more source
Study of solid fuel from coconut shell produced by extrusion technique using treated rice straw and molasses as binders [PDF]
The objective was to study solid fuel produced from biomass by cold extrusion technique. The raw materials used comprised crushed coconut shell char and coconut fiber char mixed with two kinds of binders produced from treated rice straw and molasses.
Madhiyanon, T. +2 more
doaj
Abstract Postcolonial textbook research leads us to reflect on the representation of (post)colonial communities in educational media for adolescents in geography education. This paper contributes to this scholarship through Critical Discourse Analysis tracing how nine Dutch geography textbooks (1946–2018) have represented such communities from ...
Marthe Wierenga, Dietha Koster
wiley +1 more source
Shell road guide Tasmania [cartographic material].
Panel title: Shell road map Tasmania.; Road map of Tasmania showing classes of roads, distances, National Parks, with tables "Tasmanian highways", and index ancillary street and district maps on verso.; On verso: City of Hobart -- City of Launceston ...
Shell Company of Australia.
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