نتایج جستجو برای: the physicochemical parameters doc

تعداد نتایج: 16109781  

Journal: :Journal of environmental sciences 2015
Md Abdullah Yousuf Al Harun Joshua Johnson Md Nazim Uddin Randall W Robinson

Decomposition of plant litter is a fundamental process in ecosystem function, carbon and nutrient cycling and, by extension, climate change. This study aimed to investigate the role of temperature on the decomposition of water soluble phenolics (WSP), carbon and soil nutrients in conjunction with the phytotoxicity dynamics of Chrysanthemoides monilifera subsp. monilifera (boneseed) litter. Trea...

Journal: :international journal of environmental research 2015
h. iqbal m. anwar baig m. usman hanif s. usman ali m. flury

a large portion of municipal waste, disposed in landfills, is organic in nature. this organicmaterial starts decomposing soon after the disposal in landfills. the decomposition leads to the generation ofin situ leachate, and this leachate can contain substantial amounts of contaminants. under arid conditions,leachate is solely generated by waste decomposition, as little input of external water ...

2003
D. G. Bowers D. Evans D. N. Thomas K. Ellis P. J. le B. Williams

This paper explores the possibility of using water colour to quantify the concentration of coloured dissolved organic matter (CDOM), and through it, dissolved organic carbon (DOC) and salinity in a turbid estuary in which suspended sediments also influence water colour. The motivation of the work is that the method could be applied to water colour measurements made remotely from an aircraft (or...

2006
S. J. Thakkar

Haridra Khanda, an important polyherbomineral Ayurvedic formulation was analyzed by employing various parameters which included physicochemical parameters, quantitative estimation of sugar and T.L.C. profile. The evolved parameters will be useful for quality control of Haridra Khanda.

Background and objectives: In India, Argemone mexicana is traditionally used against fever, wounds, worms and malaria. In Mali the efficacy and safety of “Sumafura Tiemoko Bengaly” an herbal tea based on A. mexicana aerial parts against malaria have been demonstrated. This study was aimed to investigate the pharmacognostic, physicochemical and phytochemical pa...

Journal: :Forest Ecosystems 2021

Abstract Background Soil organic carbon (SOC) is important for soil quality and fertility in forest ecosystems. Labile SOC fractions are sensitive to environmental changes, which reflect the impact of short-term internal external management measures on pool. Organic mulching (OM) alters environment promotes plant growth. However, little known about responses rhizosphere or bulk OM urban forests...

Journal: :Hypertension 1997
F Elijovich H W Zhao C L Laffer Y Du D J DiPette T Inagami D H Wang

To investigate the role of the renin-angiotensin system in the regulation of adrenal growth in deoxycorticosterone (DOC)-salt hypertensive rats, and the adrenal gene expression of angiotensin AT1 and AT2 receptors, three groups of uninephrectomized rats + DOC pellet + 0.9% NaCl were given water (DOC), losartan (DOC-L), or ramipril (DOC-R) by gavage. Controls had sham surgery and water gavage. T...

Journal: :Chemosphere 2015
Meric Selbes Ozge Yilmaz Abdul A Khan Tanju Karanfil

One concern for recycle and reuse of scrap tires is the leaching of tire constituents (organic and inorganic) with time, and their subsequent potential harmful impacts in environment. The main objective of this study was to examine the leaching of dissolved organic carbon (DOC), dissolved nitrogen (DN), and selected inorganic constituents from scrap tires. Different sizes of tire chips and crum...

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