The Danube River was at risk due to the leakage of more than 60 different chemicals, including mercury, from Pancevo.

由于60多种不同的化学物质，包括汞的泄漏，多瑙河受到了严重的威胁。

youdao

Serbian television showed pictures of NATO strikes on refineries at Novi Sad and Pancevo.

CNN: Five ethnic Albanians killed when vehicle hits land mine

Serbian television reported strikes on Pancevo and Novi Sad, two cities that have come under repeated NATO attacks.

CNN: Yugoslav train hit during NATO strike; 10 dead

The Pancevo refinery, Serb television said, has been hit four times before and that neither refinery is operating.

CNN: Five ethnic Albanians killed when vehicle hits land mine