larus
Well-known member
It is clearly happening, and it is almost universally accepted by environmental scientists that human activity is the prime factor in its development.
But these scientists are experts, aren't they, and the populists don't trust experts.
Again, you've swallowed the misrepresentation of the facts.
Questions asked to scientist.
1. Is CO2 a greenhouse gas? A - Yes
2. Is there climate change? - A - Yes (there always has been and always will be).
3. Is man emitting CO2 into the atmosphere? A - yes.
Conclusion - CO2 is going up, 97% of scientists agree that CO2 is a greenhouse gas therefore it must be AGW.
CO2 is a trace gas in the atmosphere. It has changed in concentration from 287 parts per million to 400 parts per million. In percentage terms, it's gone from 0.0287% -> 0.04%.
However, water vapour is much of a greenhouse 'gas' than CO2, yet this is not discussed. Plus natural cycles like :
AMO
PDO El-Ninos/La-Ninas
Solar Cycles
Changes in cloud cover.