Results 11 to 20 of about 629,985 (337)

Nitrous Oxide Emission Fluxes in Coffee Plantations during Fertilization: A Case Study in Costa Rica

open access: yesAtmosphere, 2021
The main source of N2O emissions is agriculture, and coffee monocultures have become an important part of these emissions. The demand for coffee has increased in the last five decades.
Macarena San Martin Ruiz   +2 more
doaj   +1 more source

Enhanced triclosan biodegradation by a biphasic bioreactor

open access: yesChemical Engineering Journal Advances, 2023
Triclosan (TCS), an antiseptic agent that facilitates the formation of microbial resistances, has been widely used and is therefore ubiquitously detectable in wastewater.
Yen Lin Leong   +4 more
doaj   +1 more source

Glass‐ceramic: Controlled crystallization of glasses obtained from biomass ash

open access: yesInternational Journal of Ceramic Engineering & Science, 2023
In this work, vitreous material was produced, using ash from burning wood in a boiler, to obtain a glass‐ceramic with the gehlenite phase. The glass obtained by melt‐quenching at 1450°C was characterized by differential scanning calorimetry and other ...
Thais Samira Souza Dias   +6 more
doaj   +1 more source

Composting and Methane Emissions of Coffee By-Products

open access: yesAtmosphere, 2021
In the last 20 years, the demand for coffee production has increased detrimentally, heightening the need for production, which is currently driving the increase in land cultivation for coffee.
Macarena San Martin Ruiz   +2 more
doaj   +1 more source

Batch Studies of Phosphonate and Phosphate Adsorption on Granular Ferric Hydroxide (GFH) with Membrane Concentrate and Its Synthetic Replicas

open access: yesMolecules, 2020
Phosphonates are widely used as antiscalants for softening processes in drinking water treatment. To prevent eutrophication and accumulation in the sediment, it is desirable to remove them from the membrane concentrate before they are discharged into ...
Tobias Reinhardt   +4 more
doaj   +1 more source

A Study of the Properties of Compost Garbage and its Effect on Germination and Breeding of Okra (Hibiscus Esculentus sp)

open access: yesSyrian Journal for Science and Innovation, 2023
This research aimed to reveal the properties of garbage compost, and to study the prospects for its use in cultivation and breeding of okra (Hibiscus esculentus).
Shafak Harfoush
doaj   +1 more source

A Novel Method for the Estimation of Higher Heating Value of Municipal Solid Wastes

open access: yesEnergies, 2022
The measurement of the higher heating value (HHV) of municipal solid wastes (MSWs) plays a key role in the disposal process, especially via thermochemical approaches. An optimized multi-variate grey model (OBGM (1, N)) is introduced to forecast the MSWs’
Weiguo Dong   +6 more
doaj   +1 more source

Solid Waste Management

open access: yes, 2020
Technological advancement, economic growth and urbanisation has resulted in an exponential rise of waste materials causing serious threat to health and safety of citizens around the world. It is in this context, it become compelling necessity to explore socio-economic, socio-cultural and socio-psychological factors that affect human behaviour, as ...
Anand Ramanathan   +2 more
  +4 more sources

Solid waste management trends in Nigeria [PDF]

open access: yes, 2016
<p>The purpose of this paper is to investigate the current trend of solid waste management in Nigeria and to identify the major challenges inhibiting the attainment of sustainable solid waste management in the country. The study relied on a desktop
Amasuomo, Ebikapade, Baird, Jim
core   +2 more sources

SOLID WASTE MANAGEMENT

open access: yes, 2012
Energy and macronutrient needs, especially carbohydrate and protein, must be met during times of high physical activity to maintain body weight, replenish glycogen stores and provide adequate protein to build and repair tissue. Fat intake should be sufficient to provide the essential fatty acids and fat-soluble vitamins, as well as contribute energy ...
Ramesha Chandrappa, Diganta Bhusan Das
openaire   +2 more sources

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