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Global Atmospheric Methane Levels (parts per billion). Methane Concentration: 1985 1620, 1995 1740, 2005 1770, 2015 1830, 2025 1920.
| 1985 | 1995 | 2005 | 2015 | 2025 | |
|---|---|---|---|---|---|
| Methane Concentration | 1,620 | 1,740 | 1,770 | 1,830 | 1,920 |
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Renewable Electricity Generation by Source (%). Hydropower 52, Wind 23, Solar Photovoltaic 15, Bioenergy 7, Geothermal 3.
| Category | Value (%) |
|---|---|
| Hydropower | 52 |
| Wind | 23 |
| Solar Photovoltaic | 15 |
| Bioenergy | 7 |
| Geothermal | 3 |
Annual Carbon Sequestration by Forest Type. Columns: Forest Type, Soil Carbon, Biomass Carbon, Total Sequestration. Tropical Rainforest, 3.2, 8.5, 11.7. Temperate Broadleaf, 2.8, 5.1, 7.9. Boreal Coniferous, 1.9, 2.4, 4.3. Montane Cloud Forest, 2.4, 4.6, 7.0.
| Forest Type | Soil Carbon | Biomass Carbon | Total Sequestration |
|---|---|---|---|
| Tropical Rainforest | 3.2 | 8.5 | 11.7 |
| Temperate Broadleaf | 2.8 | 5.1 | 7.9 |
| Boreal Coniferous | 1.9 | 2.4 | 4.3 |
| Montane Cloud Forest | 2.4 | 4.6 | 7.0 |
Stages of Permafrost Thaw Feedback. Stage 1: Rising atmospheric temperatures. Stage 2: Subsurface ground thawing. Stage 3: Microbial decomposition of ancient organic matter. Stage 4: Release of carbon dioxide and methane gases. Stage 5: Enhanced greenhouse effect acceleration.
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