Pestproduct.com (an exterminator's website) says, "Large Roaches, or what some people refer to as Palmetto bugs and "flying roaches", prefer a cool damp area (sewers, septic tanks, cellars and basements, mulch, etc...) and usually wander in from outdoors." So, their answer is "yes".
Pollutants that come from septic tanks are microbes and metals. But it is not always a given.
Where can I find information on septic tanks? You can find information on septic tanks at http://completewatersystems.com/products/? . The industry is called Xylem , the Motto is "Let's solve Water."
No.
Sodium carbonate can safely be used in septic tanks. Many people use it to deodorize the drains in their home. It does not cause problems with the septic system.
A person might find information on how septic tanks work on different Internet websites. The best information out there on septic tanks seems to be on sites such as Ask, HowStuffWorks, Local, and Water EPA.
Yes, they are very adaptable and are immune to poison. The only way you can get them off is to peel them off.
Not usually.
yes
Septic tanks are more likely to produce methane (CH4) or hydrogen sulfide (H2S) as anaerobic decomposition may occur.
What comes out of the landfills and septic tanks goes into the water. I would rather not drink someone's sewage.
Yes, roaches live in deserts.
Riddex is an electronic pest controller. It has no relevance to septic tanks .