Best scene from STARSHIP TROOPERS anime:

In the assault on the planet Klendathu, episode 6

CHERENKOV: The tree's dying. Are they killing trees? [Frenzied shooting at alien] Get away! Get away from from that tree! Damnit, damnit, damnit!

SMITH: Don't get mad, Cherenkov! We're not an environmental protection group. We're soldiers.