health hazard of telecommunication towers?

Answers:
They could fall down on you and hurt you.

---

Yes they cause cancer

---

They emit the types of radiation that can be extremely damaging in terms of causing cancer, and other nasty stuff.

---

Harmless.

---

They kill countless thousands of night-flying birds which fly into them. The birds navigate by starlight, and mistake the lights on the towers for stars.

---