Here are a few options for a formal revision of your title, depending on the specific focus of your work:
Option 1 (Most direct and formal):
“The Impediment of Misinformation to Essential Climate Action”
Option 2 (Academic/Policy-oriented):
“The Critical Impact of Misinformation on Climate Policy Implementation”
Option 3 (Emphasis on the obstruction):
“Mitigating the Adverse Effects of Misinformation on Urgent Climate Initiatives”
Recommendation:
If you are writing a research paper or a formal report, “The Impediment of Misinformation to Essential Climate Action” is the most professional and concise choice.