Results 131 to 140 of about 21,949 (310)

Characteristics, distribution and source of dissolved organic matter and its implications for antimony contamination in Zijiang River basin

open access: yesShuiwen dizhi gongcheng dizhi
Dissolved organic matter (DOM) is critical to affecting heavy metal migration and transformation in water. Zijiang River, the third largest tributary of Dongting Lake in Hunan Province, has a high level of antimony (Sb) mass concentration due to the ...
Peikuan FAN   +4 more
doaj   +1 more source

Solubility Enhancement of Hexachlorobenzene in the Presence of Aldrich Humic Acid [PDF]

open access: yes, 1996
The binding of hexachlorobenzene to Aldrich Humic Acid was measured using the solubility enhancement method. In comparison with Kdoc values from previous studies, the value for Kdoc measured in this experiment shows that the affinity of a contaminant for
Ellinger, Lori Susan
core  

Boards of Directors That Transform: A Study on How Specific Architectural Components Drive ESG Performance

open access: yesCorporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT This study explores the potential influence of key components of the board of directors' architecture on ESG outcomes. Specifically, we focus on the effects of demographic components (gender and cultural diversity), structural and compositional factors (size, CEO‐Chair separation, and the presence of independent/non‐executive directors), and ...
Jorge Ochaita‐Gonzalez   +3 more
wiley   +1 more source

Alleviating Inhibition of the Methane Fermentation Process Receiving Dewatered Sludge Cake with Reduced Agitation

open access: yesJournal of Water and Environment Technology
The anaerobic degradability of dewatered sludge cake collected from the municipal wastewater treatment plant was investigated in the continuous lab-scale digester under varied agitation intensities, where the system received the total volatile solids ...
Wachira Tepjun   +5 more
doaj   +1 more source

Quantification of refractory organic substances in freshwaters: further insight into the response of the voltammetric method [PDF]

open access: yes, 2018
A recently published method for quantifying refractory organic matter (often referred to as humic substances) in freshwaters was applied to a wide range of International Humic Substance Society (IHSS) humic compounds in order to (i) gain a better ...
Filella, Montserrat, Quentel, François
core  

English across the four nations: A ‘home international’ comparison of secondary English curricula in the UK

open access: yesThe Curriculum Journal, EarlyView.
Abstract Every child across the UK is expected to study English until the age of 16. The subject is understood to be a core and foundational element of pupils' curriculum entitlement across their school lives, and success in English is a key determinant for influencing individuals' future trajectories, and for impacting wider economic and social ...
Rebecca Morris, Wendy Ramku
wiley   +1 more source

Органичното вещество на почвата и неговото значение за растенията

open access: yesПочвознание, агрохимия и екология, 2013
In the present work has been done an overview of the multiple role of the organic substance in the formation and maintenance of the soil fertility and the opportunities for replenishing the loss of organic carbon by organic fertilizers, especial place ...
ВЕЛИКА ЯНЕВА   +3 more
doaj  

Butterflies of curriculum realisation: Investigating early implementation of the Curriculum for Wales

open access: yesThe Curriculum Journal, EarlyView.
Abstract Curriculum reform provides a vital opportunity for nations to ensure learners are equipped to fully participate as citizens in the 21st century. This paper presents an understanding of educators’ response to curriculum reform, and some of its enablers and barriers.
Alison Glover   +5 more
wiley   +1 more source

Effect of humic acid on soil solidification by enzyme induced carbonate precipitation

open access: yesBiogeotechnics
Enzyme induced carbonate precipitation (EICP) is a promising technique in the field of biocementation due to its efficiency and controllability. Although many studies have proved its reliability in different environment, little attention has been paid to
Meiqi Chen   +6 more
doaj   +1 more source

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