Respuesta :

smarty685
1: sewage
2: agriculture pollution
3: oil pollution
4: radioactive substances
5: river dumping
6: marine dumping
This is all I can find I hope this helps.
AnyonumusGirl05

Answer:

  • Sewage
  • Agricultural pollution
  • Oil
  • Radioactive substance
  • River dumping
  • Marine dumping
  • Littering trash
  • Industrial waste
  • Mining activities
  • Chemical fertilizers

Explanation:

I hope this helps