@@30@@
$$environment-stub$$
$$sustainability-stub$$
20 /Category:[^\]]*Environment/
20 /Category:[^\]]*Sustainability/
10 /\sbiodiversity/
10 /conservation/
10 /environment/
10 /environmentalism/
10 /\Wpollution/
10 /sustainab(ility|le)/
 8 /\Wgaia\W/
 8 /greenpeace/
 8 /recycling/
 8 /waste\W*management/
 7 /renewable/
 6 /ecolog(y|ical)/
 4 /greenhouse\W*gas/
 4 /\Wgreen(s|\Wparty)/
 4 /\Whabitat/
 2 /climate/
 2 /\Weco[^n]/
 2 /organic/
 2 /waste/