Is concrete toxic?

Related questions

1. Do I need rebar for small concrete slab?
2. Do you need sand to mix cement?
3. Why is PPC cement used?
4. Is Portland cement waterproof?
5. Do I need concrete or cement?
6. Should you use rebar in concrete?
7. Do you have to add sand to Portland cement?
8. Is Wet cement dangerous?
9. Can concrete be made waterproof?
10. What is the difference between Type N and Type S masonry cement?

Tags

1. #concerns
2. #health
3. #cause
4. #damage
5. #earth
6. #concrete
7. #layer
8. #causes
9. #substances
10. #fertile
11. #useful
12. #radioactivity
13. #including
14. #additives
15. #presence
16. #occurring
17. #topsoil
18. #toxicity
19. #naturally
20. #usually
21. #unwanted