نتایج جستجو برای: peat soils

تعداد نتایج: 53371  

2008
J. E. HOFMAN

Nitrous oxide can be produced in soils by biological or chemical processes in which nitrogen compounds are transformed. The occurrence and course of these processes are affected by different factors, e.g. temperature, pH, aeration of the soil, availability of organic substances and availability of inorganic nitrogen (e.g. nitrate and ammonium). How these factors affect nitrogen transformations ...

Journal: :Frontiers in Environmental Science 2021

Peat is one of the most challenging and problematic soils in fields geotechnical environmental engineering. The critical problems related to peat are extremely low strength high compressibility, resulting poor inhabitancy infrastructural developments their vicinity. Thus far, were stabilized using Portland cement; however, production cement causes significant emission greenhouse gases, which no...

2009
M. Maljanen B. D. Sigurdsson J. Guðmundsson H. Óskarsson J. T. Huttunen P. J. Martikainen

This article provides an overview of the effects of land-use on the fluxes of methane (CH4), nitrous oxide (N2O) and carbon dioxide (CO2) of peatlands in the Nordic countries presented in about 100 studies. In addition, the article identifies the gaps in the present knowledge on the greenhouse gas (GHG) balances associated with the 5 land-use of these northern ecosystems. Northern peatlands hav...

Journal: :Proceedings of the New Zealand Grassland Association 2001

Journal: :Journal of the Bangladesh Agricultural University 2019

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