Now there are many rives.Harmful influence on ecology of the rivers from dumps of industrial and agricultural waste. Thus plants, a fish perish, water becomes unsuitable even for bathing. Use of river water for cooling plants with the subsequent сливом in the river can raise the general temperature of water that strengthens negative influence of chemicals. If the rivers pass on territory of the several countries, as, for example, Danube or Rhine measures on protection of their ecology require the international cooperation in this area.
Mobile Phones is a bond that can be transferred . It is designed for voice communication at a distance . Now mobile phones are very popular among both children and adults. Cell phones are very useful. When we do not see a person dear to us , we do not need to write letters and wait a month answered. Just press one button and we will hear the voice of dear loved one, but also a mobile phone can be annoying. I do not like it when someone next to me talking very loudly with his companion , it irritates me . Less in the fact that the mobile phone is dangerous to health , it emits radiation, but they can ensure the safety in case of emergency . even if we get into trouble in the middle of nowhere this little device can save us at the touch of a button. Elderly help cell phone when no one is near someone's grandmother or grandfather can cause pomosch.V our time, people enjoy this kind of cellular communication, because it is convenient .
