S.No. Attributes Weightage Normalised weightage Alternative geo-engineering measures to counter global warming
        Forestry Stimulating phytoplankton growth Adding soot and dust Launching sun shield Adding sulphur particles This method- Process of eradication of polluting gases
(1) (2) (3) (4) (5) (6) (7) (8) (9) (10)
1 Free from 1and need 100 0.1667 0(0) 95(15.84)** 95(15.84) 95(15.84) 95(15.84) 95(15.84)
2 Feasibility 100 0.1667 85(14.17) 25(4.17) 25(4.17) 25(4.17) 30(5.00) 100(16.67)
3 Free from excessive cost 100 0.1667 50(8.34) 10(1.67) 10(1.67) 10(1.67) 10(1.67) 90(15.00)
4 Free from risk 100 0.1667 25(4.17) 20(1.67) 15(2.5) 10(1.67) 10(1.67) 90(15.00)
5 Free from side effect 50 0.0833 50(4.17) 10(0.83) 10(0.83) 10(0.83) 10(0.83) 90(7.50)
6 Free from after adverse effect 50 0.0833 80(6.66) 40(3.33) 30(2.50) 30(2.50) 20(1.67) 95(7.92)
7 Supported with research base 50 0.0833 100(8.33) 10(0.83) 10(0.83) 10(0.83) 10(0.83) 90(7.50)
8 Scope for peoples’ participation 50 0.0833 60(5.00) 0 0 0 0 100(8.33)
  Total 600 1.00 (46.67) (26.67) (28.34) (26.68) (27.51) (93.76)
59(15.84)** Assigned performance score (weighted performance score)
Table 5: Evaluation of multi attribute factors for the geo-engineering alternatives to counter global warming by Delphi technique.
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