a) Is pesticide residue in cold drinks dangerous to human liver?
Good day and thank you for your questions and concern. For answers to your thoughtful questions go to the following links on the Internet:
http://www.indiaenvironmentportal.org.in/files/labreport2006.pdf
http://www.laleva.cc/food/pesticides_cocacola2.html
http://psep.cce.cornell.edu/facts-slides-self/facts/pes-heef-grw85.aspx
http://www.cseindia.org/userfiles/SOFTDRINK.pdf
https://www.organicconsumers.org/old_articles/Toxic/pepsi_coke_pesticides.php
http://www.toxicsaction.org/problems-and-solutions/pesticides
Additionally the answer to your basic question is a resounding yesŠ.the liver and other digestive organs are definitely influenced by the presence of pesticides in any consumable liquid.
As for your second question go to:
http://www.thebuzzmedia.com/what-happens-to-your-body-when-you-drink-coke/
I hope this helps.
‹Joseph