Uppsatser om carbon dioxide

192 uppsatser · sida 13 av 13

Ackumulation av CO2 och CH4 i istäckta boreala sjöar

Hur förändras ackumulationen i sjöar påverkade av avverkning jämfört med referenssjöar?

Kandidatuppsats · Umeå universitet

The aim of this report was to quantify the accumulation of carbon dioxide (CO2) and methane (CH4) in ice-covered lakes in winter (October-March) during three consecutive years, and to assess whether the concentrations of DIC and CH4, as well as the ratio DIC:CH4 differs between …

Effektivisering av mellanspänningsnät med enkla medel

Feldetektorer och sommardriftläge

Examensarbete, grundnivå · Umeå universitet

… % and 0,00342 % of the total annual distribution in the grid respectively. The carbon dioxide could decrease with 28,67 and 33,2 ton respectively.

Ventilering av koldioxid ur kardiotomi-reservoar

Kandidatuppsats · KTH

… kirurgi. Ett gasutbyte sker da? mellan va?vnaden i sa?ret och den tillförda koldioxiden. Da? blodet senare sugs upp av en sugslang hamnar det i kardiotomi-reservoaren och den totala koldioxidhalten i patientens blod riskerar att bli a?nnu högre. Denna rapport behandlar en studie …

OneCore

Kandidatuppsats

… field is to allocate the energy use/ per person and to judge primary energy or carbon dioxide emissions, other emissions and to judge the energy’s environmental impacts from ”the cradle to the grave”. However it can be problematic to judge primary energy because today, there are …

Bedömning av området energi

En jämförelse mellan Miljöbyggnad, Svanen, FEBY12 och PHI

Examensarbete, grundnivå · Högskolan i Gävle

… field is to allocate the energy use/ per person and to judge primary energy or carbon dioxide emissions, other emissions and to judge the energy’s environmental impacts from ”the cradle to the grave”. However it can be problematic to judge primary energy because today, there are …

Utveckling av substratmixen vid Mosseruds biogasanläggning

Substratkartläggning och rötningsförsök i laboratorieskala

Masteruppsats · Karlstads universitet

… uses this biological process to break down organic substances while producing carbon dioxide and the energy-rich gas methane. This master’s thesis has focused on development of the mixture of different organic substances that is treated at a specific plant, namely Mosserud …

Koldioxidblästring, med torris som blästermedel

Kandidatuppsats · Göteborgs universitet · 2015

Uppsats för avläggande av filosofie kandidatexamen i Kulturvård, Konservatorsprogrammet 15 hpInstitutionen för kulturvårdGöteborgs universitet2014:49

Life Cycle Cost

Studie om LCC som verktyg att utva?rdera geoenergianla?ggningar

Kandidatuppsats · KTH

… to approximate the environmental effects for each heating and cooling method, carbon dioxide emissions were compared. The conclusion of this report is that while there are significant differences between the different LCC-models, the results only differ marginally for most …

Gaspotentialen i en deponi, idag och i en framtid :

Examensarbete · SLU

… a harmful contribute to the greenhouse effect, 23 times larger impact than carbon dioxide. It is therefore desirable to minimize the emissions of methane gas from landfills. This may be achieved by drain the landfill of gas. In this thesis the amount of produced methane gas at …

LIP

en effektivitetsstudie

Examensarbete · SLU

… thesis is to analyse whether the instrument has been effective with respect to carbon dioxide reductions and costs. These calculations have focused on subsidy and cost efficiency. The analysis has been compared with a previous report called "LIP ur ett samhällsekonomiskt …