L
lynnvinc
Guest
I never said there were not other causes to the warmings. And climate scientists are well aware of these – earth’s wobble & orbit, solar changes.You have not presented any arguments to counter the historical and geological evidence that there were much warmer periods in the past (e.g the Medieval Warm Period, the Roman Warm Period, the Eocene) without the presence of man-made CO2.
However, even in these cases, GHGs were a factor as a positive feedback. As explained in my last, the increased warming (due to orbit or wobble, etc) causes carbon locked in ice to be released thru the melting of that ice. That is why often they have found that increased warmings go lock-step with increased CO2 in the atmosphere.
My answer to this is that mitigating AGW saves precious resources, energy, and money, that can then be used to help eradicate malaria. Also, by not polluting water supplies as we are, then that would reduce the need to improve them.…you haven’t recognized economists (Bjorn Lindgren) who say, given an expectation value for money spent and results achieved, the game isn’t worth the candle and we’d do better spending the same amount of money on relief efforts for the Third World–eradicating malaria, improving water supplies, etc.
However, if we persist in causing this warming, then vector diseases such as malaria and dengue fever will spread to new areas, and our water supplies will be greatly threated – as BXVI has pointed out in his “If You Want to Cultivate Peace, Protect Creation”:
Man’s inhumanity to man has given rise to numerous threats to peace…Yet no less troubling are the threats arising from the neglect – if not downright misuse – of the earth and the natural goods that God has given us…Can we remain indifferent before the problems associated with such realities as climate change… attention also needs to be paid to the world-wide problem of water and to the global water cycle system, which is of prime importance for life on earth and whose stability could be seriously jeopardized by climate change” www.vatican.va/holy_father/benedict_xvi/messages/peace/documents/hf_ben-xvi_mes_20091208_xliii-world-day-peace_en.html