| Tree rings can tell stories of fire history, seasons, droughts, and rainfall. |
| These initial releases were not successful, because all the plots were destroyed by herbicides, floods, or droughts. |
| This is because trees fight greenhouse emissions, pollution and reduce desertification, droughts, floods and storms. |
| Chinese officials say cloud seeding has helped to relieve severe droughts and water shortages in cities. |
| Earth is set to warm further in the decades ahead, bringing more and bigger fires, mudslides, heat waves, droughts, and powerful hurricanes. |
| The eternal droughts and continental erosion and melting polar ice caps, that's what you call your collateral damage. |
