Rubuta ci gaba don wannan sakin layi - A tsawon shekaru, binciken Varanasi ya nuna yadda kwayoyin halittun ruwa ke tarawa da sarrafa gurɓatattun muhalli kamar su hydrocarbons, abubuwan da ke cikin man fetur. Ita da ƙungiyarta sun yi nazarin lafiyar kifi a cikin Puget Sound kusa da Seattle, kuma sun sami ƙwarewa a cikin gano ɓarkewar mai da saurin bincike. An yi amfani da waɗannan hanyoyin ne a lokacin amsar lafiyar abincin teku na NOAA bayan bala'o'i na muhalli, ciki har da zubar da man fetur na Exxon Valdez a Alaska, da Gulf War, Hurricane Katrina da Deepwater Horizon
bala'i a cikin Gulf of Mexico.