rivers |
6,120,000/mo |
$0.75 |
water conservation |
246,000/mo |
$2.13 |
dams |
0/mo |
$0.05 |
water power |
550,000/mo |
$1.91 |
volunteering |
1,000,000/mo |
$1.49 |
save the rainforest |
33,100/mo |
$1.30 |
hydroelectric power |
368,000/mo |
$2.10 |
volunteer work |
823,000/mo |
$1.66 |
hydroelectricity |
110,000/mo |
$1.74 |
hydro electricity |
165,000/mo |
$2.11 |
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