1. Agriculture- 
a)Unsustainablepatterns of modern industrialised agriculture-Monocultures, disappearance of traditional cropvarieties, pollution risk due to use of pesticides and inorganic fertilizers, problems of irrigation(surfaceand ground water). 
 b) Environmental damage due tolarge farm units - Self explanatory.
c) Food mountains in developed countries - Surplus andwaste. 
d) The Green Revolution - Discuss on whetherGreen Revolution  is a success or a failure.