Safety is the state of being "safe" (from French sauf), the condition of being protected from harm or other non-desirable outcomes. Safety can also refer to the control of recognized hazards in order to achieve an acceptable level of risk.
Increasing concerns about rising atmospheric carbon dioxide (CO2) levels prompted scientists to explore ways of converting this greenhouse gas into fuels and organic materials using light.
EN 
CS
DE
ES
FR
HU
IT
PL
PT
РУ
SK
TR
УК
AR
中文
