1 Subjects: “...dissolved organic carbon (DOC)...”

2 Subjects: “...carbon emissions...”

3 Subjects: “...multi- walled carbon nanotube...”

4 Subjects: “...carbon...”

5 Subjects: “...carbon footprint...”

6 Subjects: “...carbon emission...”

7 Subjects: “...graphitic carbon nitride...”

8 Subjects: “...carbon capture...”

9 Subjects: “...microbially induced calcium carbonate precipitation...”