| 1 | … read more → | | | | | | | 22 | 1.74% |
| 2 | on … read more | | | | | | | 3 | 0.24% |
| 3 | the … read more | | | | | | | 3 | 0.24% |
| 4 | the clean air act | | | | | | | 2 | 0.16% |
| 5 | revelle and hans suess | | | | | | | 2 | 0.16% |
| 6 | the sea around us | | | | | | | 2 | 0.16% |
| 7 | climate reality leadership corps | | | | | | | 2 | 0.16% |
| 8 | use of fossil fuels | | | | | | | 2 | 0.16% |
| 9 | roger revelle and hans | | | | | | | 2 | 0.16% |
| 10 | trend noted 1977 the | | | | | | | 1 | 0.08% |
| 11 | the us national academy | | | | | | | 1 | 0.08% |
| 12 | of the longest continuous | | | | | | | 1 | 0.08% |
| 13 | the longest continuous record | | | | | | | 1 | 0.08% |
| 14 | longest continuous record of | | | | | | | 1 | 0.08% |
| 15 | continuous record of co2 | | | | | | | 1 | 0.08% |
| 16 | 1977 the us national | | | | | | | 1 | 0.08% |
| 17 | record of co2 concentration | | | | | | | 1 | 0.08% |
| 18 | of co2 concentration in | | | | | | | 1 | 0.08% |
| 19 | the world a paper | | | | | | | 1 | 0.08% |
| 20 | world a paper published | | | | | | | 1 | 0.08% |
| 21 | paper published by charles | | | | | | | 1 | 0.08% |
| 22 | a paper published by | | | | | | | 1 | 0.08% |
| 23 | published by charles d keeling | | | | | | | 1 | 0.08% |
| 24 | by charles d keeling of | | | | | | | 1 | 0.08% |
| 25 | visualization of the longest | | | | | | | 1 | 0.08% |
| 26 | d keeling of the scripps | | | | | | | 1 | 0.08% |
| 27 | of the scripps … | | | | | | | 1 | 0.08% |
| 28 | read more → 1977 | | | | | | | 1 | 0.08% |
| 29 | more → 1977 warming | | | | | | | 1 | 0.08% |
| 30 | → 1977 warming trend | | | | | | | 1 | 0.08% |
| 31 | 1977 warming trend noted | | | | | | | 1 | 0.08% |
| 32 | noted 1977 the us | | | | | | | 1 | 0.08% |
| 33 | warming trend noted 1977 | | | | | | | 1 | 0.08% |
| 34 | charles d keeling of the | | | | | | | 1 | 0.08% |
| 35 | info panel about us | | | | | | | 1 | 0.08% |
| 36 | “keeling curve” a simple | | | | | | | 1 | 0.08% |
| 37 | continue unchanged the limits | | | | | | | 1 | 0.08% |
| 38 | to growth 1972 the | | | | | | | 1 | 0.08% |
| 39 | club of rome publishes | | | | | | | 1 | 0.08% |
| 40 | of rome publishes limits | | | | | | | 1 | 0.08% |