1.   Waste was lying underwater in the Bayou Boeuf, a busy waterway abutting one side of the plant.

2.   A tugboat collided with a cargo ship and sank in foggy conditions early Monday, forcing authorities to close a busy waterway.

3.   Government officials from the nine countries around the Baltic Sea met Monday to discuss how to prevent future environmental accidents involving ships in busy waterways.

4.   The ambassador said renewed hostilities would be disastrous to both countries and would endanger the busy international waterway.

5.   The busy waterway connects the South China Sea with the southern end of the Strait of Malacca.

6.   The busy waterway between Singapore and Indonesia connects the South China Sea and the Strait of Malacca.

7.   The government has arrested the captains of the two ships involved in the collision that occurred in a busy international waterway south of Singapore.

8.   The nine countries around the Baltic Sea decided Monday on several measures aimed at preventing future environmental accidents involving ships in busy waterways.

9.   They crashed last Wednesday, causing seven million gallons of oil to gush into the busy waterway between Singapore and Indonesia.

10.   All freight traffic on the normally busy waterway, interrupted Tuesday, remained at a halt while the danger persisted.