1 Subjects: “...greenhouse gas...”

2 “... happening at the nexus of these areas, as they relate to reducing greenhouse gas emissions and improving air...”

3 “... of Greenhouse Gas Emissions, Yubing Shi provides ground-breaking analyses of the evolving regulatory framework...”

4 Subjects: “...greenhouse gases...”

5 Subjects: “...greenhouse gases...”

6 Subjects: “...greenhouse gas emissions...”

7 “... in tillage. This energy use results in greenhouse gas emissions. It is essential that we reduce energy use...”

8 “... and biofuels. It is the most reliable alternative to reduce fossil fuel consumption and greenhouse gas...”

9 “... land productivity, flows of water, net greenhouse gas emissions, and biodiversity conservation...”