Water `rarr` zooplankton `rarr` small fish `rarr` large fish `rarr` fish eating birds In the above
Channel: Doubtnut
Date: 09/02/2020

Water `rarr` zooplankton `rarr` small fish `rarr` large fish `rarr` fish eating birds In the above food chain If concentration of DDT is 0.003ppb the mention its concentration at successive trophic levels.