Hi there! I hope you can help me with those questions .thank you and god bless

Answer:
1. id ask the neighbor to clean up or call the septic tank cleaner to clean up the waste because it may harm other neighbors and make the immune system weaker.
2.by cleaning it every week and disposing it properly
3.it is important for tge immune system lies at it if not cleaned it may cause illnesses to the consumer of the dirty air,it can also spread to the ehole neighborhood.