安裝中文字典英文字典辭典工具!
安裝中文字典英文字典辭典工具!
|
- 2030: 20 Million More ICE Vehicles Will Be on the Roads in . . .
The average age of vehicles in operation has increased 40 5% since 1995 from 8 4 years to 11 8 years in 2019 With gas-powered cars and trucks accounting for a majority of new vehicles being purchased likely until around 2032-2035, it means that a high percentage of gas-powered vehicles purchased in 2021 will still be on the road in 2033
- Frontiers | Transforming cooking practices in Uganda . . .
Ethanol is a widely used liquid biofuel, primarily employed in the transportation and industrial sectors Since its initial production in the 1970s in Brazil and the United States, ethanol has gained prominence as an alternative to fossil fuels, which are associated with high greenhouse gas emissions (Nakamya and Romstad, 2020)
- Comparative life cycle assessment (LCA) of bio-modified . . .
This study is a life cycle assessment (LCA) of conventional asphalt binder versus bio-modified binder that is produced by mixing asphalt binder with bio-binder obtained from swine manure Both processes were evaluated and compared in terms of their contribution to global warming, using a global warming potential index and energy consumption This LCA study uses a cradle-to-gate approach for
- Exporting Carbon - Department of Energy
o GHG emissions from U S fossil fuel exports have increased by 1 8 gigatons (CO2e) since 2005 (a 463% increase above 2005 levels) o GHG emissions from U S fossil fuel exports could reach 2 9 gigatons annually by 2030 (a 650% increase above 2005 levels) o GHG emissions from U S fossil fuel exports would be 47% lower in the Energy
- Annual CO₂ emissions - Our World in Data
Annual CO₂ emissions by world region; CO₂ emissions from fossil fuels and land-use change Stacked area chart; CO₂ emissions from fossil fuels and land-use change Line chart; Carbon dioxide emissions by income level; Change in CO₂ emissions and GDP; Kaya identity: drivers of CO₂ emissions; Territorial and consumption-based CO₂ emissions
- (PDF) Diary production manual - Academia. edu
1 2 Objective statement In 2013, agriculture in Kenya was the leading source of GHG emissions, contributing 62 8% of total emissions, excluding the land-use change and forestry sector (WRI CAIT,2017) Within agriculture, 55% of emissions were due to enteric fermentation from livestock and 36 9% due to manure left on pasture
- Annual Energy Outlook 2025 - U. S. Energy Information . . .
The High Oil and Gas Supply case assumes ultimate recovery for new tight oil, tight gas, or shale gas wells are 50% higher than in the Reference case The case also assumes 50% higher undiscovered resources in Alaska and offshore fields Technological improvement is assumed to be 50% faster The Low Oil and Gas Supply case assumes the converse
|
|
|