A Modified Combination Rule for Numbers Theory

Table 3

Assessment matrix of environment impact factors for projects 1 and 2 [52].

Environmental factors	Project 1	Project 2
Physical/chemical
P/C1
P/C2
P/C3
Biological/ecological
B/E1
B/E2
B/E3
B/E4
B/E5
Sociological/culture S/C
S/C1
S/C2
S/C3
S/C4
S/C5
S/C6
S/C7
S/C8
S/C9
S/C10
Economical/operational
E/O1
E/O2
E/O3
E/O4
E/O5
E/O6
E/O7
E/O8