Improve the grammaticality of this sentence: When the Chernobyl Accident occurred, the poor communication and interaction between different departments of the nuclear plant made it even worse than it might have otherwise been.
The nuclear plant was built in the 1950s, but the plant was built in the 1970s.
The nuclear plant was built in the 1950s, but the plant was built in the 1970s.
The nuclear plant was built in the 1970s, but the plant was built in the 1980s.
The plant was built in the 1970s,
The accident at Chernobyl was a disaster.
The accident at Chernobyl was a disaster.
The accident at Chernobyl was a disaster.
The accident at Chernobyl was a disaster.
The accident at Chernobyl was a disaster.
The accident at Chernobyl was a disaster.
The accident at Chernobyl was a disaster.
The accident at Chernobyl was a disaster.
The accident at Chernobyl was a disaster.
The accident at Chernobyl was a disaster.
The accident at Chernobyl was a disaster.
The