| Role of IT in Environment | Human Rights | Environment & human Health |
| Family welfare programmes | Population Explosion | Variation of population among Nation |
| Environment Protection Act | World Environment Day | Cyclone collectors and electrostatic precipitators |
| Importance of Envrionmental Studies | Environmental conservation | Chipko Andolan |
| Narmada Bachao Andolan (NBA) | Environmental benefits of green chemistry | Environmental Sustainability |
| Mutanges | Environmental sex determination | Environmental Movement |
| society and environment | Role of business in environmental protection | Organizations for environmental protection |
| E-wastes | characteristic of the New Stone Age |
| Ecological Succession | Ocean Ecosystem | River Ecosystem |
| Stream Ecosystem | Lake Ecosystem | Pond ecosystem |
| Forest Ecosystem | biodiversity in Amazon rain forest | Lichen deserts |
| Causes of Biodiversity losses | Environment Mortality | Environmental Regions |
| Environmental plasticity Heterophylly | Food Web | HOT SPOTS OF BIODIVERSITY IN INDIA |
| ENDANGERED SPECIES OF INDIA | BIO-GEOGRAPHICAL CLASSIFICATION OF INDIA | Functions of an Ecosystem |
| STRUCTURE (OR) COMPONENTS OF AN ECOSYSTEM | Differentiate between surface water and ground water | characteristic features of trematodes |
| Aquatic Ecosystem | Environmental Resistance | Biotic Potential |
| Water (prevention and control of pollution ) Act.1974 | NUCLEAR ACCIDENTS AND HOLOCAUST | Methods to Create Envirinmental Awareness |
| AIR PREVENTION ACT 1981 | Ozone layer depletion | Explain Acid rain |
| Environmental Ethics | Resettlement and Rehabilitation of People | Methods of water conservation |
| World Deforestation status | Eutrophication | Elastic Collisions |
| Delhi - The worst Polluted City in India | Categories of Endangered Species by IUCN | Biodiversity |
| Causes and sEffects of Deforestation | Jhum Cultivation leading to Deforestation | Global Warming |
| Solid Waste | Loss of Species Diversity | Invasive Species |
| India’s Wealth in biodiversity | Biological Magnification (Biomagnification) | Natural Eutrophication |
| Biochemical Oxygen Demand (BOD) | Invasive Species | Difference between Endangered species and Extinct species |
| aim of National Forest Policy | Algal Bloom | India’s Stand on Environmental Issues |
| Causes of flood |
| Water Pollution Act | Water Pollution | Pesticide Fertilizer Causing Pollution |
| Noise or Sound Pollution | Marine Pollution | Effects of Sound Pollution on human health |
| Causes of atmospheric air pollution | Acoustic Zoning | Blue-Baby Syndrome |
| Green muffler | Thermal Pollution | Soil Pollution |
| Desertification | Soil Erosion | Lanslides |
| Agriculture | Over Grazing | Mineral Resources |
| Dams | Drought | Water resources |
| Timber Extraction | Scope of Environment |
