1 Subjects: “...street connectivity and efficiency...”

2 Subjects: “...street connectivity and efficiency...”

3 Subjects: “...efficiency...”

4 Subjects: “...efficient operation...”

5 Subjects: “...technical efficiency...”

6 Subjects: “...Chinese provincial input efficiency...”

7 Subjects: “...water use efficiency...”

8 Subjects: “...energy efficiency...”

9 Subjects: “...pump efficiency...”

10 Subjects: “...chlorophyll fluorescence efficiency...”

11 Subjects: “...chlorophyll fluorescence efficiency...”