We know we've increased carbon dioxide by about 30, 35 percent methane, 150 percent added gases that never existed before. And the Earth is warmer.
Viđ vitum ađ viđ höfum aukiđ koltvísũringinn um 30-35%, metan 150%, bætt viđ gastegundum sem hafa aldrei veriđ til og jörđin hlũnar.