Results 81 to 90 of about 56,158 (342)

Sorption of heavy metals by the filtering containers with serpentine materials

open access: yesVestnik MGTU, 2020
The search for effective technologies for the remediation of technologically polluted natural objects is an urgent problem of environmental protection.
Mosendz I. A.   +3 more
doaj   +1 more source

Structural and Compositional Investigation of Pottery Samples from Guatemala [PDF]

open access: yes, 2018
Purpose of investigation: The composition and characteristics of Mayan pottery samples from Guatemala was ...
Nicholson, Pressley S.
core   +1 more source

Forced Draught Impact on Externally Venting Flames: An Experimental and Numerical Investigation

open access: yesFire and Materials, EarlyView.
ABSTRACT Wind can significantly influence fire development and spread in urban and forest environments causing fatal consequences for the public, the first responders, and the environment. Wind‐driven fires can have a significant impact on structural fires as wind can increase the fire's intensity, development, and flame spread.
Anoop Subramania Warrier   +5 more
wiley   +1 more source

Preparation and Optimization of Vermiculite @ Starch Carbide Composites

open access: yesKuangchan zonghe liyong
Vermiculite@starch carbide composites were prepared by hydrothermal carbonization of vermiculite and starch. The prepared composites were washed alternately with deionized water and absolute ethanol.
Huicong DU   +6 more
doaj   +1 more source

Effect of different substrates and auxins on rooting of Leucadendron sp. (Proteaceae)

open access: yesRevista U.D.C.A Actualidad & Divulgación Científica, 2018
Colombian flower growers are faced with economic and social problems, so they are looking for alternatives, which include Proteas, ornamentals that require research that ensures an appropriate, local technical management.
Fernando Javier Peña-Baracaldo   +4 more
doaj   +1 more source

Alternative Substrates and Fertilization Routine Relationships for Bedding Pot Plants: Impatiens wallerana [PDF]

open access: yes, 2012
This study was carried out searching for alternative substrates to traditional peat based on river waste and Sphagnum and Carex peat from Argentinean peatlands and used to grow Impatiens wallerana bedding plant.
Di Benedetto, Adalberto Hugo   +4 more
core  

Effect of Vapor Pressure Deficit on Nutrient Uptake and Growth of Four Tomato Varieties Grown Hydroponically at Low Nutrient Concentrations

open access: yesJournal of Plant Nutrition and Soil Science, EarlyView.
ABSTRACT Background Marginal water sources, such as wastewater, have been proposed as the basis for hydroponic nutrient solutions to improve the resource efficiency of greenhouse‐based tomato production. Such water sources are often low in plant‐available nutrient concentrations, and uptake and use efficiency of these nutrients may vary widely among ...
Theresa Detering   +2 more
wiley   +1 more source

Experimental and theoretical studies of the construction and technical properties of fire-retardant vermiculite-concrete composites

open access: yesВестник Дагестанского государственного технического университета: Технические науки
Objective. Study of the dependence of the compressive strength on the average density and the flexural strength on the compressive strength of vermiculite concrete composite.
T. A. Khezhev   +4 more
doaj   +1 more source

Development of inorganic nonflammable vermiculite flight paper, phase 1, February - July 1968 [PDF]

open access: yes
Inorganic nonflammable paper prepared from vermiculite plus asbestos and glass ...
Lard, E. W.
core   +1 more source

Optimizing germination and cultivation of edible halophytes using effluents from an IMTA system

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract BACKGROUND Halophytes offer nature‐based solutions to food insecurity and soil degradation, while their integration into integrated multi‐trophic aquaculture (IMTA) systems promotes circular economy practices. This study aimed to optimize the germination and cultivation of edible halophytic species, namely Limbarda crithmoides, Suaeda vera and
Viana Castañeda‐Loaiza   +5 more
wiley   +1 more source

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