Results 21 to 30 of about 2,727 (230)

Lead in soils and pine tree bark (Pinus sylvestris L.) from park area exposed to automotive contamination / Ołów w glebach i korze sosny (Pinus sylvestris L.) z obszaru parkowego, narażonego na zanieczyszczenia motoryzacyjne

open access: yesEnvironmental Protection and Natural Resources, 2015
Głównym źródłem zanieczyszczenia metalami ciężkimi gleb oraz roślin jest rozwijający się w bardzo szybkim tempie transport drogowy. Jednym z miejsc narażonym na szkodliwe działanie spalin samochodowych jest Leśny Park Kultury i Wypoczynku w Myślęcinku k ...
Jaworska Hanna   +2 more
doaj   +1 more source

The Cyst Wall Composition of Hartmannella glebae

open access: yesExperimental Biology and Medicine, 1984
In this study cyst walls of Hartmannella glebae were isolated and quantitatively analyzed. They were fractionated into alkali-insoluble and alkali-soluble fractions. The alkali-insoluble fraction appeared to be cellulose which represented 4.2% of the total weight of the wall.
J M, Upadhyay, S, Crow, A, Cox
openaire   +2 more sources

Purification and specificity of bacteriolytic enzyme I from Hartmannella glebae [PDF]

open access: yesApplied and Environmental Microbiology, 1977
A soil amoeba (Hartmannella glebae), when grown in conjunction with Enterobacter aerogenes and Alcaligenes faecalis, produced two enzymes. Enzyme I was purified by gel filtration on Sephadex G-100 and chromatography on diethylaminoethyl-cellulose. It is a basic protein.
J M, Upadhyay   +3 more
openaire   +2 more sources

Rolnictwo ekologiczne a właściwości gleby i jej różnorodność biologiczna

open access: yesStudia Ecologiae et Bioethicae, 2012
This review deals with the influence of organic farming, as well as with the effects the conversion of conventional to ecological farming systems have had on the quality of soil and biodiversity.
Anna Augustyniuk-Kram
doaj   +1 more source

29. Textiles and Dress [PDF]

open access: yes, 2017
An understanding of the development of textile production in Etruria is crucial to any attempt to set textile technology in its social and economic context and to place textile production among other crafts, such as metal and pottery manufacture, in ...
Margarita Gleba
core   +2 more sources

From tools to production: recent research on textile industries in Greece [PDF]

open access: yes, 2021
The aim of this report is to provide a summary of the latest developments in the textile archaeology of Greece and the broader Aegean from the Neolithic through to the Roman period, focusing in particular on recent research on textile tools.
Bela Dimova, Margarita Gleba
core   +1 more source

Effect of different glyphosate salts on phosphodiesterase and phosphotriesterase activities in soil with reference to ecological importance of soil pollution. A laboratory experiment

open access: yesEnvironmental Protection and Natural Resources, 2015
The aim of this study is to determine the effect of the two glyphosate salts: isopropylamine and potassium (contained in preparations Roundup) on the activity of phosphodiesterase and phosphotriesterase in the soil.
Płatkowski Maciej   +1 more
doaj   +1 more source

Modelowanie bilansu węgla organicznego w glebie oraz emisji gazów cieplarnianych w skali regionalnej oraz w Polsce

open access: yesZeszyty Naukowe Szkoły Głównej Gospodarstwa Wiejskiego w Warszawie. Problemy Rolnictwa Światowego, 2018
Celem pracy były symulacje uproszczonego bilansu węgla oraz pochłaniania i emisji gazów cieplarnianych (CO2, CH4, N2O) dla scharakteryzowania potencjału mitygacji zmian klimatu w rolniczym użytkowaniu gruntów ornych.
Antoni Faber, Zuzanna Jarosz
doaj   +1 more source

Analiza wybranych parametrów chemicznych gleb wzdłuż linii kolejowych

open access: yesPrzegląd Naukowy Inżynieria i Kształtowanie Środowiska, 2017
Celem pracy była ocena jakości gleb pod eksploatowanymi liniami kolejowymi. Wytypowano linie poza potencjalnymi zewnętrznymi źródłami zanieczyszczeń.
Przemysław Winiarek, Aneta Kruk
doaj   +1 more source

Comparison of Total Content of Zinc and Arsenic in Soils of Średzka Upland and Wrocław Ice-Marginal Valley

open access: yesEnvironmental Protection and Natural Resources, 2014
The aim of this study was to demonstrate that alluvial sediments of Wrocław ice-marginal Valley are characterized by higher con-centrations of metallic elements in relation to the adjacent areas of different soil cover genesis.
Kaszubkiewicz Jarosław   +4 more
doaj   +1 more source

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