Results 41 to 50 of about 625,613 (396)

Effect of Saline Water Irrigation and Dilution of Salts on Water Management Water in Green Pepper

open access: yesPakistan Journal of Engineering & Technology, 2021
Irrigation has an important role in food production worldwide by increasing crop quality and production. As such, the use of fresh water for agricultural or vegetable products is declining in quantity and quality over the coming decades.
Muhammad Arshad   +4 more
doaj   +1 more source

Enhanced anaerobic digestion of waste-activated sludge by thermal–alkali pretreatment: a pilot-scale study

open access: yesWater Science and Technology
The composition of waste-activated sludge (WAS) is complex, containing a large amount of harmful substances, which pose a threat to the environment and human health.
Biqing Li   +7 more
doaj   +1 more source

Theoretical basis of administrative development aligned with upstream documents in Iran [PDF]

open access: yesفرایند مدیریت و توسعه, 2022
Purpose: The present research, intends to formulate and propose a theoretical basis of administrative development for the Seventh Development Plan, along with the upstream documents.
Ramin Rahnavard
doaj  

Tailoring the Properties of Functional Materials With N‐Oxides

open access: yesAdvanced Functional Materials, EarlyView.
The properties of materials bearing N‐oxide groups are often dominated by the polar N+─O− bond. It provides hydrophilicity, selective ion‐binding, electric conductivity, or antifouling properties. Many of the underlying mechanisms have only recently been discovered, and the interest in N‐oxide materials is rapidly growing.
Timo Friedrich   +5 more
wiley   +1 more source

Fractional Characteristics of Heavy Metals Pb, Zn, Cu, and Cd in Sewer Sediment from Areas in Central Beijing, China

open access: yesJournal of Chemistry, 2016
To identify the distribution of heavy metals in sewer sediments and assess their potential harmfulness to the environment and human health, the occurrence of Pb, Zn, Cu, and Cd in the sewer sediment of six functional areas and two streets in an inner ...
Haiyan Li   +4 more
doaj   +1 more source

Antimicrobial profile of non-typhoidal Salmonella isolated from raw sewage in the Metropolitan Region of São Paulo, Brazil

open access: yesJournal of Infection in Developing Countries, 2023
Introduction: Non-typhoidal Salmonella (NTS), are frequently found in sewage and are one of the main causes of diarrhea in developed and developing countries due to poor sanitation conditions.
Solange Martone-Rocha   +5 more
doaj   +1 more source

The current situation for the water sources in the Maltese Islands [PDF]

open access: yes, 2015
This commentary addresses issues related to the scarcity of water in the Maltese Islands and its main causes. Some basic metrics related to the abstraction of freshwater, contamination of groundwater by nitrate and the limitations and challenges of ...
Scerri, Christian A.   +2 more
core   +2 more sources

Tracking sources and fate of groundwater nitrate in Kisumu City and Kano Plains, Kenya [PDF]

open access: yes, 2020
Groundwater nitrate (NO3−) pollution sources and in situ attenuation were investigated in Kisumu city and Kano plains. Samples from 62 groundwater wells consisting of shallow wells (hand dug, depth 15 m) were obtained during wet (May–July 2017) and dry ...
Boeckx, Pascal   +2 more
core   +1 more source

2‐line Ferrihydrite Enhance Microbial Synthesis of Plant Biostimulants in Composted Biosolid by Regulating Phyla Pseudomonadota and Actinomycetota

open access: yesAdvanced Science, EarlyView.
This study explores how iron and manganese oxides transform sewage sludge into plant biostimulants during composting. Non‐targeted identification reveals the main species of plant biostimulants. Metagenomic analysis reveals that 2‐line ferrihydrite specifically enriches microbial genes for biosynthesis, boosting plant‐growth promoters.
Yu Zhang   +7 more
wiley   +1 more source

Method for Assessment of Water Supply Diversification

open access: yesResources, 2020
The approaching prospect of obligatory implementation and pursuit of Water Safety Plans forces water companies to reflect on supplies in crisis situations that, for example, relate to the closure of a basic intake, or scarcity of water due to climates ...
Krzysztof Boryczko, Janusz Rak
doaj   +1 more source

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