Results 11 to 20 of about 1,256 (262)

Carbon stocks estimates for French forests. COST E21 Workshop. Contribution of forests and forestry to mitigate greenhouse effects. Joensuu (Finland). 28-30 Sep 2000 [PDF]

open access: yesBiotechnologie, Agronomie, Société et Environnement, 2000
This paper gives a short description of the data and methods used for inventorying the carbon stocks in the biomass and soil pools in metropolitan French forests. The data concerning the biomass pools are measured by the French National Forest Inventory (
Dupouey J.L.   +3 more
doaj  

Possibilities for carbon sequestration by the forestry sector in Hungary. COST E21 Workshop. Contribution of forests and forestry to mitigate greenhouse effects. Joensuu (Finland). 28-30 Sep 2000 [PDF]

open access: yesBiotechnologie, Agronomie, Société et Environnement, 2000
In Hungary, gross emissions of carbon amount to some 17.6 millions t C per year. Forestry, the only sector which can offset emissions, seems to be a net sink of 1.6 Mt C per year.
Somogyi Z.
doaj  

Possibilities for carbon sequestration in Irish forests. COST E21 Workshop. Contribution of forests and forestry to mitigate greenhouse effects. Joensuu (Finland). 28-30 Sep 2000 [PDF]

open access: yesBiotechnologie, Agronomie, Société et Environnement, 2000
Ireland has a rapidly expanding forest estate which covers some 9/ of the land area. It is government policy to increase this to 17/ by the year 2030. Preliminary studies suggest that forestry activities have the potential to contribute significantly to ...
Byrne K.A., Perks M.
doaj  

Monitoring and reporting carbon stocks and fluxes in Dutch forests. COST E21 Workshop. Contribution of forests and forestry to mitigate greenhouse effects. Joensuu (Finland). 28-30 Sep 2000 [PDF]

open access: yesBiotechnologie, Agronomie, Société et Environnement, 2000
Global forests play an important role in the global carbon cycle. At this moment they absorb about 25/ of the emission of carbon dioxide. This aspect has initiated research into the possibilities of enhancing and maintaining this role of global forests ...
Nabuurs G.J., Dolman H., Mohren F.
doaj  

Chemical industrial production and applied chemistry of metals and nonmetals in educational program of chemistry in elementary school [PDF]

open access: yesHemijska Industrija, 2009
In this paper a part of the model of the curriculum, which should improve chemical education in primary schools is presented. The implemented module refers to metals and non-metals in the fields of applied chemistry and chemical industry. Contents of the
Cvjetićanin Stanko M.   +2 more
doaj   +1 more source

Research activities related to the role of forests and forestry in climate change mitigation in Austria. COST E21 Workshop. Contribution of forests and forestry to mitigate greenhouse effects. Joensuu (Finland). 28-30 Sep 2000 [PDF]

open access: yesBiotechnologie, Agronomie, Société et Environnement, 2000
Forests and forestry play important roles in Austria with its close to 50/ forest cover. This paper provides details about the Austrian forest carbon inventory, discusses briefly the sources and sinks accounted under the land use, land use change and ...
Weiss P., Schlamadinger B.
doaj  

First-principles study of properties nonmetals(C,N,S,P) doped anatase TiO2

open access: yes矿业科学学报, 2020
Anatase TiO2 semiconductor cell and TiO1.875X0.125(2×1×1) (X is C, N, S, P) with the replacement of O with C, N, S, P atom were produced by Materials studio software.Energy band structure, density of state(DOS) and optical properties were analysed by ...
Wang Guanyu   +3 more
doaj   +1 more source

Towards an integrated scientific approach for carbon accounting in forestry. COST E21 Workshop. Contribution of forests and forestry to mitigate greenhouse effects. Joensuu (Finland). 28-30 Sep 2000 [PDF]

open access: yesBiotechnologie, Agronomie, Société et Environnement, 2000
In the COST E21-Action ""Contribution of Forests and Forestry to Mitigate Greenhouse Effects"", emphasis is put on the quantification of carbon storage in the forest ecosystems and on the understanding of linkages between human activities and climate ...
Karjalainen T.   +3 more
doaj  

Forests and the national greenhouse gas inventory of Germany. COST E21 Workshop. Contribution of forests and forestry to mitigate greenhouse effects. Joensuu (Finland). 28-30 Sep 2000 [PDF]

open access: yesBiotechnologie, Agronomie, Société et Environnement, 2000
Since 1995, experiences have been gathered with the calculation of National Greenhouse Gas Inventories in Germany. Because only marginal changes of the total forested area occur in Germany, relevant changes of the balance of greenhouse gases in the ...
Baritz R., Strich S.
doaj  

Entropy and Phase Coexistence in Clusters: Metals vs. Nonmetals

open access: yesEntropy, 2010
Small clusters violate the Gibbs phase rule by exhibiting two or more phases in thermodynamic equilibrium over bands of temperature and pressure. The reason is the small number of particles comprising each system.
Richard Stephen Berry   +1 more
doaj   +1 more source

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