World Geography

4. What are various resource management strategies? Discuss. विभिन्न संसाधन प्रबंधन रणनीतियों क्या हैं? चर्चा करें। Introduction: With increasing population pressure, climate change, development that is based on intensive use of resources, there is threat of resource scarcity in the world. In such scenario, resource management which aims at optimum . . . Read more

3. Why has water become a stressed resource in many parts of the world? Analyse. दुनिया के कई हिस्सों में जल क्यों एक तनावग्रस्त संसाधन बन गया है? विश्लेषण करें। Approach: The keyword in this question is “Analyse”. When in a question, it is asked to “analyse”, it means a . . . Read more

2. What potential do oceans hold as the next frontier of resources? Examine. संसाधनों की अगली सीमा के रूप में महासागरों की क्या संभावना है? जांच करें। Introduction: Nations are moving towards Marine based resources to meet their needs. Oceans cover about three quarters of the earth’s surface and have . . . Read more

1. Examine the potential and associated challenges of biofuels as a sustainable energy resource. एक स्थायी ऊर्जा संसाधन के रूप में जैव ईंधन की संभावनाओं और संबंधित चुनौतियों की जांच करें। Bio fuels are liquid or gaseous fuels primarily produced from biomass, and can be used to replace or can . . . Read more

3. How do tides originate? What role do tides play in maintaining the coastal ecosystem? Discuss. ज्वार कैसे उत्पन्न होते हैं? तटीय पारिस्थितिकी तंत्र को संतुलित रखने में ज्वार क्या भूमिका निभाते हैं? चर्चा करें। Introduction: Tides are great bulges of water caused by the gravity of the Moon and . . . Read more

2. What is upwelling and downwelling? How do they affect coastal regions? Examine.   अपवेलिंग तथा डाउनवेलिंग क्या है? वे तटीय क्षेत्रों को कैसे प्रभावित करते हैं? जांच करें। Approach: This question has broadly two parts. One part is about concepts upwelling and downwelling, second part is about their effects . . . Read more

1. How do ocean currents affect global climate? Illustrate by taking suitable examples. महासागर धाराएं वैश्विक जलवायु को कैसे प्रभावित करती हैं? उपयुक्त उदाहरण लेकर दर्शाएं। Introduction Ocean currents are body of water mass with a slightly different thermophysical characteristic viz temperature, density and salinity from the surrounding water body. . . . Read more