Results 31 to 40 of about 304,575 (315)

Design and Validation of a Training Model for Minimization and Segregation of Waste from the Source (Case of Study: Secondary School Students)

open access: yesتحقیقات نظام سلامت, 2022
Background: Reduction and source separation of waste are two ultimate goals in waste management that achieving it requires a comprehensive and long-term educational model. The aim of this study was to design and validate a model for teaching minimization
Hadi Mokhtari   +3 more
doaj  

Qualitative and Quantitative Evaluation of Heat-Induced Changes in Polyphenols and Antioxidant Capacity in Prunus domestica L. By-products

open access: yesMolecules, 2019
Plum pomace, an agro-industrial waste product has received attention due to the worldwide popularity of plums. During convection, the content of flavan-3-ols decrease, except drying at 90 °C, whereas the content of i.e., chlorogenic, 3-p- and 4-p ...
Anna Michalska   +4 more
doaj   +1 more source

Chemical Waste and Allied Products [PDF]

open access: yesWater Environment Research, 2017
This review of literature published in 2017 focuses on waste related to chemical and allied products. The topics cover waste management, aerobic treatment, anaerobic treatment, pharmaceutical wastewater, dye wastewater, agricultural wastewater, detergent wastewater, cosmetic wastewater, pigment wastewater.
Yung-Tse, Hung   +6 more
openaire   +4 more sources

Pemberdayaan Masyarakat Melalui Pemanfaatan Sampah Anorganik Menjadi Produk Kerajinan yang Bernilai Ekonomis

open access: yesDinamisia, 2021
Inorganic waste is a type of waste that is difficult to decompose naturally by microorganisms. Inorganic waste processing is carried out by collecting, disposing and transporting it to the final disposal site (TPA). There needs to be an effort to utilize
Ambar Tri Ratnaningsih   +2 more
doaj   +1 more source

Analysis of Pyrolytic Product Distribution for B3 and Non-B3 Medical Waste Pyrolysis

open access: yesCHEESA, 2022
The coronavirus disease (COVID-19) has badly impacted many sectors, particularly medical waste generation in healthcare facilities. The increasing amount of medical waste poses a serious threat to health and environmental sustainability.
Tri Nur Rezeki   +7 more
doaj   +1 more source

Investigation of technologies for producing organic-mineral fertilizers and biogas from waste products

open access: yesTrudy Odesskogo Politehničeskogo Universiteta, 2015
Modern agriculture requires special attention to a preservation of soil fertility; development of cultures fertilization; producing of new forms of organic-mineral fertilizers which nutrient absorption coefficient would be maximum.
Anna V. Ivanchenko
doaj   +1 more source

Optimization of Preparation Process of Squid Skin Peptides by Response Surface Methodology and Its Physicochemical Properties

open access: yesShipin gongye ke-ji
To achieve the high-value utilization of squid skin obtained from squid processing, this study utilized an enzymatic approach to prepare protein peptides.
Qingqing ZHU   +3 more
doaj   +1 more source

Bioactive Compounds from Cocoa Husk: Extraction, Analysis and Applications in Food Production Chain

open access: yesFoods, 2022
Cocoa husk is considered a waste product after cocoa processing and creates environmental issues. These waste products are rich in polyphenols, methylxanthine, dietary fibers, and phytosterols, which can be extracted and utilized in various food and ...
Tarun Belwal   +5 more
doaj   +1 more source

Biodegradation of the Alkaline Cellulose Degradation Products Generated during Radioactive Waste Disposal.

open access: yes, 2014
The anoxic, alkaline hydrolysis of cellulosic materials generates a range of cellulose degradation products (CDP) including α and β forms of isosaccharinic acid (ISA) and is expected to occur in radioactive waste disposal sites receiving intermediate ...
Rout, Simon P.   +40 more
core   +1 more source

Springtails (Collembola, Hexapoda) inhabiting algae with different degrees of waste product contamination

open access: yesStudia Ecologiae et Bioethicae, 2012
The study was carried out in July 2009 in Murmansk (68°57’ N; 33°03’E) and involved algae that had washed up at the edge of the intertidal zone of Kola Bay.
Izabella Olejniczak   +3 more
doaj   +1 more source

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