Results 41 to 50 of about 10,477 (227)

RESPONSE OF CHICKPEA AND MAIZE CROPS PLANTS GROWN IN A CLAYEY SOIL TO SURFACE AND SUBSURFACE DRIP IRRIGATION, BIOSOLID AND MINERAL NPK FERTILIZERS [PDF]

open access: yesJournal of Soil Sciences and Agricultural Engineering, 2008
Two field experiments were conducted during winter season 2006/2007 and summer season 2007 at the Farm of Sakha Agricultural Research Station, Kafr El-Sheikh Governorate to study the response of chickpea (Cicer arietinum) and maize (Zea mayes) crops to ...
M. M. Ragab   +3 more
doaj   +1 more source

Circular Economy in the Management of Wastewater Treatment Plant: A Business Model Approach

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT The water and wastewater management sector faces many challenges related to the implementation of a circular economy (CE). To date, sectoral CE solutions have focused mainly on technological innovations, with limited attention paid to social and economic aspects.
Marzena Smol   +2 more
wiley   +1 more source

Characterization of changes in floc morphology, extracellular polymeric substances and heavy metals speciation of anaerobically digested biosolid under treatment with a novel chelated-Fe2+ catalyzed Fenton process.

open access: yesBioresource Technology, 2017
A novel chelated-Fe2+ catalyzed Fenton process (CCFP) was developed to enhance dewatering performance of anaerobically digested biosolid, and changes in floc morphology, extracellular polymeric substances (EPS) and heavy metals speciation were also ...
Juanjuan He   +6 more
semanticscholar   +1 more source

Agronomic Efficiency of Biosolid as Source of Nitrogen to Banana Plants

open access: yesApplied and Environmental Soil Science, 2015
Sewage sludge (SS) or biosolid has been studied as source of nutrient for several different plant species. It also contributes to soil fertility recycling organic matter and plant nutrients.
Luiz Antonio Junqueira Teixeira   +4 more
doaj   +1 more source

Waste activated sludge high‐rate treatment of septage: Stabilization phase trials and comparison with winery wastewater treatment

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Performance evaluation of the waste activated sludge high‐rate (WASHR) process for septic wastewater treatment. Abstract The waste‐activated sludge high‐rate (WASHR) process is evaluated as a batch‐mode pre‐treatment for actual septage using a high‐rate contact stabilization (HRCS) approach.
Arman Shirali   +2 more
wiley   +1 more source

Biochar and Hydrochar as Soil‐Based Carbon Sequestration Technologies: Implications for Greenhouse Gas Mitigation

open access: yesJournal of Plant Nutrition and Soil Science, EarlyView.
ABSTRACT Biochar and hydrochar have emerged as promising carbon‐based amendments for enhancing soil carbon sequestration and mitigating greenhouse gas emissions. This review synthesizes and critically compares current knowledge on the production technologies, physicochemical properties, stabilization mechanisms, carbon persistence, and life‐cycle ...
João Marcos Rodrigues dos Santos
wiley   +1 more source

Soil greenhouse gas dynamics under biosolid amendments based on laboratory, field, and modeling approaches

open access: yesFrontiers in Environmental Science
The rise in human population and the advent of biological wastewater treatment has led to increased biosolid production, which requires sustainable solutions to mitigate potential negative impacts associated with the disposal of biosolids.
Shaima Khalifah   +5 more
doaj   +1 more source

The determination of fertiliser quality of the formed struvite from a WWTP

open access: yesWater Science and Technology, 2021
Struvite from nutrient-rich wastewaters has been identified as a potential substitute for commercial mineral fertilisers, with the added benefit of reducing threats to global food security by prolonging phosphate rock reserves. A fertilisation test using
C. González   +4 more
doaj   +1 more source

Trace Levels of Triclosan May Affect Root Growth and Morphology in Cultivated Plants

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Triclosan (TCS) is a micropollutant frequently detected in biosolids applied to agricultural soils. In soil solution—where it is potentially bioavailable to roots—it occurs at residual concentrations (ng L−1). Nevertheless, the ecotoxicological implications of TCS exposure in agricultural crops at these concentrations are still not fully ...
Lizandra de Souza Ratuchinski   +10 more
wiley   +1 more source

Copper and zinc fractionation in biosolid cultivated with Pennisetum purpureum in different periods

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental
In order to reduce the effect of heavy metals on the biosolid, it is necessary to promote its phytoremediation. It is important to know the total content and chemical forms of these elements in the residue for analyzing its behavior and potential ...
Ely S. A. de Oliveira   +5 more
doaj   +1 more source

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