{HEAD ~ a second duct} extending from said second inlet port to {TAIL ~ an interior} of said container and having a second liquid reservoir in a reflexively directed portion thereof, a portion of said second liquid reservoir being disposed above said outlet port to establish a second liquid seal between said second gaseous environment and said external gaseous environment 
{ HEAD ~ a second duct } extending from said second inlet port to { TAIL ~ an interior } of said container and having a second liquid reservoir in a reflexively directed portion thereof , a portion of said second liquid reservoir being disposed above said outlet port to establish a second liquid seal between said second gaseous environment and said external gaseous environment
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