Results 21 to 30 of about 114,172 (248)

Electron-Donating Phenolic and Electron-Accepting Quinone Moieties in Peat Dissolved Organic Matter: Quantities and Redox Transformations in the Context of Peat Biogeochemistry.

open access: yesEnvironmental Science and Technology, 2018
Electron-donating phenolic and electron-accepting quinone moieties in peat dissolved organic matter (DOM) are considered to play key roles in processes defining carbon cycling in northern peatlands.
Nicolas Walpen   +3 more
semanticscholar   +1 more source

Review of emissions from smouldering peat fires and their contribution to regional haze episodes

open access: yes, 2018
Smouldering peat fires, the largest fires on Earth in terms of fuel consumption, are reported in six continents and are responsible for regional haze episodes. Haze is the large-scale accumulation of smoke at low altitudes in the atmosphere. It decreases
Yuqi Hu   +3 more
semanticscholar   +1 more source

New estimate of particulate emissions from Indonesian peat fires in 2015

open access: yesAtmospheric Chemistry and Physics, 2019
. Indonesia contains large areas of peatland that have been drained and cleared of natural vegetation, making them susceptible to burning. Peat fires emit considerable amounts of carbon dioxide, particulate matter (PM) and other trace gases, contributing
L. Kiely   +13 more
semanticscholar   +1 more source

Misinterpreting carbon accumulation rates in records from near-surface peat

open access: yesScientific Reports, 2019
Peatlands are globally important stores of carbon (C) that contain a record of how their rates of C accumulation have changed over time. Recently, near-surface peat has been used to assess the effect of current land use practices on C accumulation rates ...
D. Young   +8 more
semanticscholar   +1 more source

From carbon sink to carbon source: extensive peat oxidation in insular Southeast Asia since 1990

open access: yes, 2017
Tropical peatlands of the western part of insular Southeast Asia have experienced extensive land cover changes since 1990. Typically involving drainage, these land cover changes have resulted in increased peat oxidation in the upper peat profile. In this
J. Miettinen   +4 more
semanticscholar   +1 more source

Construction of Infrastructure on Peat: Case Studies and Lessons Learned

open access: yesMATEC Web of Conferences, 2016
Construction of infrastructures on peat land is a very challenging task due to its properties of low shear strength, high compressibility and high water content.
Hua Ling Jen   +7 more
doaj   +1 more source

Online self-assessment materials: do these make a difference to student learning?

open access: yesResearch in Learning Technology, 2000
In our changing world where university students are demanding a greater say in their tertiary education, and in particular are demanding a greater flexibility in the way they receive their instruction, it is imperative that we investigate and experiment ...
Mary Peat
doaj   +1 more source

Effects of shading on relative competitive advantage of three species of Sphagnum [PDF]

open access: yesMires and Peat, 2015
(1) Sphagnum is an important genus of bryophytes holding 10–15 % of the terrestrial carbon stock. With climate change a drier surface may increase the abundance of vascular plants on peatlands, so shading of Sphagnum may increase. Here we describe growth
J.Z. Ma   +4 more
doaj  

An appraisal of Indonesia’s immense peat carbon stock using national peatland maps: uncertainties and potential losses from conversion

open access: yesCarbon Balance and Management, 2017
BackgroundA large proportion of the world’s tropical peatlands occur in Indonesia where rapid conversion and associated losses of carbon, biodiversity and ecosystem services have brought peatland management to the forefront of Indonesia’s climate ...
M. Warren   +4 more
semanticscholar   +1 more source

Interdependence of peat and vegetation in a tropical peat swamp forest

open access: yesPhilosophical Transactions of the Royal Society of London. Series B: Biological Sciences, 1999
The visual uniformity of tropical peat swamp forest masks the considerable variation in forest structure that has evolved in response to differences and changes in peat characteristics over many millennia. Details are presented of forest structure and tree composition of the principal peat swamp forest types in the upper catchment of Sungai Sebangau ...
Page, SE   +3 more
openaire   +5 more sources

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