there not major environmental concers with using the telephones but when you have system of cables interconnected under the soil might create problems in the future as you have to dig up the land when there is a problem in the wires beneath the soil otherwise there is not much of big deal.
wind turbines and generators
The impacts are caused by the electrical waves which run through the telephones. President think it impacts because it gives him money (charge people more taxes) Do you like our president?
Cellular Telephones is using the Integrated Services Digital Network ISDN while the Cordless Telephone is using the Public Switched Telephone Network PSTN, same with ordinary telephone.
what is the difference in a chils enviormental and the climate
enviormental change is where a man gets a gun and eats a banana
to stay in touch with friends, family and the people around
physics has provided us alot of things in our life.most important and essential requirement that is electricity.other things like automobiles,telephones,mobiles etc
HA
the impacts of using a car is that you can move around much more efficiently than walking or riding and doesn't use up much energy:)
Burning Coal
You see yourself.
Using telephones, watching television and radio