Answer: I guess its to not put waste in the ocean or just pick it up by a team or yourself.
La Niña is sometimes referred to as the cold phase of ENSO and El Niño as the warm phase of ENSO. These deviations from normal surface temperatures can have large-scale impacts not only on ocean processes, but also on global weather and climate.
Since it takes about 7-9 months for a baby to come out it would be 7-9 months