Language is a system that consists of the development, acquisition, maintenance and use of complex systems of communication, particularly the human ability to do so; and a language is any specific example of such a system.
Radiation isn't the only problem of burying radioactive waste deep underground — waste also produces dangerous gases. An EU-funded project has forged a better understanding of how waste gases flow around and out of geological repositories to help national organisations ensure the process is safe.
EN 
CS
DE
ES
FR
HU
IT
PL
PT
РУ
SK
TR
УК
AR
中文
