Results 51 to 60 of about 1,520,462 (187)

Soil map of New Zealand /

open access: yes, 1953
Map of North Island of New Zealand showing land types, soil groups, soil moisture classes, soil profiles and boundaries. Relief shown by spot heights.; Geographic coverage complete in 8 sheets.; "Ammended to Jan.
New Zealand. Soil Bureau, cartographer. issuing body.
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Measures to reduce fine dust emission from poultry houses: reduction from broiler houses by ionization [PDF]

open access: yes, 2009
In this study the effect was determined of a commercially available air ionization system on the reduction of airborne dust in a broiler house.
Harn, J., van   +4 more
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Wide-energy programmable microwave plasma-ionization for high-coverage mass spectrometry analysis

open access: yesNature Communications
Although numerous ambient ionization mass spectroscopy technologies have been developed over the past 20 years to address diverse analytical circumstances, a single-ion source technique that can handle all analyte types is still lacking.
Fengjian Chu   +6 more
doaj   +1 more source

Analysis of benzene, toluene, ethylbenzene and xylenes in soils by headspace and gas chromatography/flame ionization detector

open access: yesSemina: Ciências Exatas e Tecnológicas, 2006
The constituents of gasoline: benzene, toluene, ethylbenzene and xylenes (BTEX) are frequently found in soils due to leaks in fuel storage tanks and they present chronic toxicity. In this work it was developed and validated a methodology of BTEX analysis
Jurandir Pereira Pinto   +3 more
doaj  

[United States Soil Survey Report]

open access: yes, 1972
Map displays soil types along with creeks, towns, schools, churches, power transmission lines, oil and gas pipelines, roads, and railroads. Includes legend and symbols.
Texas Agricultural Experiment Station   +1 more
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[United States Soil Survey Report]

open access: yes, 1963
Map displays soil types along with creeks, towns, schools, churches, power transmission lines, oil and gas pipelines, roads, and railroads.
Texas Agricultural Experiment Station   +2 more
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The Contingency of Soil Microorganisms and the Selected Soil Biotic and Abiotic Parameters Under Different Land-Uses

open access: yesEkológia (Bratislava), 2019
Land use changes are local phenomena with global impact. They have an impact in a cumulative sense on biodiversity or soil degradation. This study aimed to examine the effects of different land-uses (arable land, permanent grasslands, abandoned ...
Júdová Jana   +4 more
doaj   +1 more source

Review on the Effect of Soil Properties and Ground Electrode on Soil Ionization Processes

open access: yesELEKTRIKA- Journal of Electrical Engineering
Grounding systems are commonly used in residential and commercial power systems, industries, telecommunication systems, and utilities. Even though technologies and research have contributed to the development of grounding systems, there are still many cases of faults occurring in the system, causing a substantial economic loss.
Abdul Wali   +3 more
openaire   +1 more source

Determination of Milk Products in Ceramic Vessels of Corded Ware Culture from a Late Eneolithic Burial

open access: yesMolecules, 2018
In this study, a soil from two ceramic vessels belonging to Corded Ware culture, 2707⁻2571 B.C., found in a cremation grave discovered in Central Moravia, Czech Republic, was analyzed using matrix-assisted laser desorption/ionization⁻mass ...
Lukáš Kučera   +10 more
doaj   +1 more source

[United States Soil Survey Report]

open access: yes, 1971
Map displays soil types along with creeks, towns, schools, churches, power transmission lines, oil and gas pipelines, roads, and railroads. Includes legend and symbols.
Texas Agricultural Experiment Station   +1 more
core  

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