Results 81 to 90 of about 13,898 (213)

Influence of Age and Exposure Pathway on Copper and Cadmium Mixture Toxicity: A Study on Daphnia magna

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Metal contamination in aquatic ecosystems poses substantial risks to freshwater organisms, with mixture effects often deviating from predictions based on single‐metal toxicity. Understanding how age‐specific sensitivities and multiple exposure pathways influence mixture effects is critical for accurate risk assessment.
Sanah Majid   +3 more
wiley   +1 more source

Life Cycle Assessment of a novel digestate treatment unit for anaerobic digestate plant: a UK case [PDF]

open access: yes, 2023
Management of digestate co-product produced from anaerobic digestion (AD) has become a challenge due to impacts on the environment. Valorising AD into high-value products is not only considered as a solution to this issue but can also make AD more cost ...
Black, Mairi J   +2 more
core   +1 more source

Comparing the Effects of Microplastics From Conventional Cigarette Butts and Heated Tobacco Device: The Role of UV‐Induced Aging

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Despite the widespread presence of cigarette butts in the environment, the potential toxicological effects posed by microplastics (MPs) derived from them remain poorly understood. In this study, we compared the effects of MPs from conventional cigarette butts (cellulose acetate) and heated tobacco devices (cellulose acetate and polylactic acid
Andraž Dolar   +9 more
wiley   +1 more source

Integrating glycerol and straw into digestate applications: Microbial biomass and crop responses under field conditions

open access: yesAgrosystems, Geosciences & Environment
Global food production relies on inorganic nitrogen to meet population consumption demands. However, synthetic fertilizer production currently relies heavily on fossil fuels.
Christina vanMidden   +5 more
doaj   +1 more source

Impact of Solid Grain Waste Digestate on Biometrics and Photosynthetic Parameters of Tomato (L. Lycopersicon esculentum) Seedlings

open access: yesBiology and Life Sciences Forum
Anaerobic digestate has been commonly used for the cultivation of vegetable seedlings and as one of the measures for improving peat substrate. Studies have shown that there has been further research conducted on the effect of anaerobic digestate on ...
Samanta Kaupaitė   +2 more
doaj   +1 more source

Uncovering Biogas Outcomes: Tales of Hubris, Hope, and Failure From Southern Malawi

open access: yesNatural Resources Forum, EarlyView.
ABSTRACT The purpose of this article is to speak directly to biogas failure. Over the past two decades, immense amounts of money have been spent by African governments, private individuals, and most conspicuously, international aid agencies and donors, on countless biogas projects in every country on the continent.
Marc Kalina   +4 more
wiley   +1 more source

Treating liquid anaerobic digestate using natural zeolite and Arthrospira platensis cyanobacteria: From laboratory to pilot-scale

open access: yesChemical Engineering Journal Advances
Over the past decade, using liquid digestate as a nutrient source for microalgae cultivation has gained considerable attention. However, its high ammonium concentration and turbidity often inhibit algal growth.
Marie-Ange Leca   +5 more
doaj   +1 more source

Finding the sweet spot: An exploration of environmental factors to optimize Ulva carbohydrate content and composition

open access: yesJournal of Phycology, EarlyView.
Abstract Green macroalgae from the Ulva genus are rich in polysaccharides of interest, including ulvan, starch, and cellulose. However, their content and structure are impacted by environmental factors, which poses challenges for industrial applications, especially in the context of climate change.
Julie Grivotte, Zoë A. Popper
wiley   +1 more source

Digestate from Biogas Plants is an Attractive Alternative to Mineral Fertilisation of Kohlrabi

open access: yesJournal of Sustainable Development of Energy, Water and Environment Systems, 2014
This study examined the potential for the use of digestate from biogas plants for the fertilisation of kohlrabi. Kohlrabi was grown in two pot experiments in consecutive years using digestate, mineral fertiliser (urea) with a nitrogen (N) content ...
Tomas Losak   +10 more
doaj   +1 more source

Home - About - Disclaimer - Privacy