1 Subjects: “...Gas producers...”

2 Subjects: “...polymer-flooding produced water...”

3 Subjects: “...produced water treatment...”

4 Subjects: “...switching behavior of egg producers...”

5 Subjects: “...producing land...”

6 Subjects: “...Extended Producer Responsibility (EPR)...”

7 Subjects: “...producers...”

8 Subjects: “...main grain-producing areas...”

9 Subjects: “...main grain-producing areas...”

10 Subjects: “...palm oil producer...”

11 Subjects: “...fresh produce...”

12 Subjects: “...produced water treatment...”

13 Subjects: “...retailers and power producers...”

14 Subjects: “...energy producers...”

15 Subjects: “...Climate Strategy for Producer Countries...”

16 Subjects: “...energy producers...”

17 Subjects: “...dehalogenase-producing bacteria...”

18 Subjects: “...main grain-producing areas...”

19 Subjects: “...major grain-producing areas...”

20 Subjects: “...butyrate-producing bacteria...”