EVS inputs
EVS processes
EVS outputs
minamata disease - mercury poisoning
international agreement
chernobyl
convention on long range transboundary air polliution
whaling and overfishing
case study chernobyl
background information
case study chernobyl
consequences
case study chernobyl
reactions and impact
types of systems
open systems
closed systems
transfer
transformation
1st law of thermodynamics
conservation of energy law
2nd law of thermodynamics