Decision - makers, stakeholders, and the general public are becoming increasingly aware of «the other carbon dioxide problem». (oceanacidification.de)
But why take such trouble to make carbon dioxide the problem when it could be part of the solution? (smh.com.au)
The 1960's, the earliest years of significant federal government interest of the looming carbon dioxide problem, especially during the presidency of Lyndon B. Johnson, utilities were among the industries contributing to extensive government studies that raised the issue of climate change as an important consideration. (insideclimatenews.org)