Results 21 to 30 of about 985,439 (307)

Effective Amendments on Cadmium, Arsenic, Chromium and Lead Contaminated Paddy Soil for Rice Safety

open access: yesAgronomy, 2020
Contamination of paddy soils with heavy metals and metalloids poses a risk to human health through the food chain. For safe agricultural production in contaminated paddy soils, “in situ” remediation through the unavailability of heavy metals ...
Aman Ullah   +4 more
doaj   +1 more source

Reduction of chromium toxicity by applying various soil amendments in artificially contaminated soil [PDF]

open access: yesJournal of Advances in Environmental Health Research, 2014
Six soil amendments including municipal solid waste compost (MSWC), coal fly ash (CFA), rice husk biochar prepared at 300°C (B300) and 600°C (B600), zerovalent iron (Fe0), and zerovalent manganese (Mn0) were evaluated to determine their ability to reduce
Mahboub Saffari   +4 more
doaj   +1 more source

Límites a la modificación de contratos en la ley 9/2017 de 8 de noviembre de contratos del sector público. análisis de la transposición al ordenamiento español de la directiva 2014/24/UE

open access: yesRevista Vasca de Administración Pública, 2019
In the framework of the execution of a public contract some specific causes can change its nature and therefore make necessary some amendments. The contrast that occurs in those cases between the public interest aimed at the maintenance of the contract ...
Cristina Clementina Arenas Alegría
doaj   +1 more source

Nitrogen mineralization dynamics of different valuable organic amendments commonly used in agriculture [PDF]

open access: yes, 2016
Sustainable agriculture requires the careful optimization of the use of organic amendments to improve soil fertility while minimizing any harmful environmental effects.
Buchan, David   +6 more
core   +2 more sources

The hydra and the sword: Constitutional amendments, political process, and the BBI case in Kenya

open access: yesGlobal Constitutionalism
This study examines the landmark rulings in the “BBI Case”, adjudicated successively by the High Court, Court of Appeal, and Supreme Court of Kenya, from the perspective of comparative political process theory [“CPPT”].
Gautam Bhatia
doaj   +1 more source

A Look into the Past: Tracing Ancient Sustainable Manuring Practices by Thorough P Speciation of Northern European Anthrosols

open access: yesSoil Systems, 2019
Regionally restricted, hums-rich topsoils in Southwest Norway and the Baltic Sea region of Germany and Denmark were formed by inputs of various amendments (combustion residues and marine biomass) and, therefore, were classified as Anthrosols.
Andre Acksel   +3 more
doaj   +1 more source

Changes in the constitutional position of the public prosecutor's office in the constitutional revision 2022 [PDF]

open access: yesZbornik Radova: Pravni Fakultet u Novom Sadu, 2023
The paper critically analyzes the provisions of the amendments of the Constitution adopted in 2022, regarding the change of the position of the public prosecutor's office. The third initiative for the partial change of the Constitution was fruitful.
Orlović Slobodan P., Rajić Nataša N.
doaj  

Decomposition of soil organic matter is modulated by soil amendments

open access: yesCarbon Management, 2021
Increasing soil microbial respiration is thought to increase the soil organic matter (SOM) decomposition and hence the soil fertility. It was hypothesized that whether N or C rich drivers enhance the SOM decomposition if amended with farmyard manure (FYM)
Anjum, Ahmad Khan
doaj   +1 more source

Pre‐analytical optimization of cell‐free DNA and extracellular vesicle‐derived DNA for mutation detection in liquid biopsies

open access: yesMolecular Oncology, EarlyView.
Pre‐analytical handling critically determines liquid biopsy performance. This study defines practical best‐practice conditions for cell‐free DNA (cfDNA) and extracellular vesicle–derived DNA (evDNA), showing how processing time, storage conditions, tube type, and plasma input volume affect DNA integrity and mutation detection.
Jonas Dohmen   +11 more
wiley   +1 more source

Biostimulant Potential of Humic Acids Extracted From an Amendment Obtained via Combination of Olive Mill Wastewaters (OMW) and a Pre-treated Organic Material Derived From Municipal Solid Waste (MSW)

open access: yesFrontiers in Plant Science, 2018
Olive mill wastewaters (OMW) contain significant levels of phenolic compounds with antimicrobial/phytotoxic activity and high amounts of undecomposed organic matter that may exert negative effects on soil biology.
Giuseppe Palumbo   +5 more
doaj   +1 more source

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