a second duct extending from said second inlet port to an interior of said container and having {HEAD ~ a second liquid reservoir} in a reflexively directed portion thereof, a portion of {TAIL ~ 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 
a second duct extending from said second inlet port to an interior of said container and having { HEAD ~ a second liquid reservoir } in a reflexively directed portion thereof , a portion of { TAIL ~ 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
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH