Explain the ecological services provided by forest and land resources.

Explain the sources, types, advantages and disadvantages of geothermal energy.

Explain the challenges to inland water fisheries development in India. Explain the issues that affect marine aquatic resources.

Discuss the reasons for biodiversity loss. Discuss the features of sustainable livestock rearing.

Explain the steps in resource conservation planning. Discuss the schemes and programmes for natural resource management and sustainable livelihood.

Describe different feedstock sources for bioenergy production. Discuss the salient features of National Policy on Biofuels.

Explain the instruments used for radiation measurement. Discuss the application of Radiochemical Techniques in Environmental Monitoring

Explain the principle, instrumentation and environmental applications of High-Performance Liquid Chromatography

Explain the principle, instrumentation and environmental applications of IR Spectrometry and Mass Spectrometry

Hydrological cycle

Green Chemistry

Weathering

Soil pH

Describe the ozone layer depletion and its impact on biosphere

Explain eco-friendly pesticides and their significant role in agrochemical sector.

Describe the mechanism, classification and properties of lubricants.

Explain the concept and scope of environmental chemistry. Explain fundamentals of oxidation- reduction with examples of redox reactions,

Classify and explain the various types of natural hazards and their effects.

Discuss the concepts behind the occurrence and movement of surface and groundwater

Discuss the composition, stratification and significance of atmosphere.