ammonia ammonia nitrogen

ammonia consume by ammonia refrigeration

15% non-fossil energy

600 MW fossil-fired unit

air cooled fossil fired unit

alga fossil

allochthonous fossil

Angiosperm fossil

Angiospermous fossil wood group

Animal fossil

ANTLER FOSSIL

autochthonous fossil

automatic fire alarm system for fossil fired power plant

bacterielles fossil

biochemical fossil

biogenic fossil

bird fossil

bird fossil-bearing bed

body fossil

bone fossil of big mammals