1 Subjects: “...cost-benefit analysis...”

2 Subjects: “...socio-economics benefits...”

3 Subjects: “...health benefits...”

4 Subjects: “...low carbon benefits...”

5 Subjects: “...operational benefits...”

6 Subjects: “...cost-benefit...”

7 Subjects: “...economic benefit evaluation...”

8 Subjects: “...nitrogen fertilizer economic benefit...”

9 Subjects: “...benefit-cost analysis...”

10 Subjects: “...socio-economic benefits...”

11 Subjects: “...cost-benefit analysis...”

12 Subjects: “...economic benefit...”

13 Subjects: “...cost-benefit analysis...”

14 Subjects: “...cost-benefit analysis...”

15 Subjects: “...economic benefit...”

16 Subjects: “...cost-benefit analysis...”