Malon

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The Malon are a Delta Quadrant people who value the disposal of waste. They often found USS Voyager to be a hindrance to their plans. The Supertanker Keta was a Malon ship. Other than shipbuilding and waste dumping, the only exports are smap crop and therhea grain. Controller Emck liked to dump in the Void but USS Voyager stopped him. (TNG novel: Q & A)