Wednesday, 25 February 2026

Ch 8: Resources: Types - Natural and Human

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Chapter 8: Resources: Types - Natural and Human

📦 Complete Chapter for PSTET Paper II (Social Studies)


🎯 Learning Objectives for PSTET Aspirants

After completing this chapter, you will be able to:

  • Classify resources on the basis of origin, exhaustibility, and ownership

  • Analyze land resources with special reference to Punjab's soil types, erosion issues, and conservation methods

  • Evaluate forest and wildlife resources and India's conservation efforts through protected areas

  • Distinguish between mineral and energy resources, including conventional and non-conventional sources

  • Explain human resources as the ultimate resource and factors affecting population change

  • Understand sustainable development as the guiding principle for resource conservation

  • Apply pedagogical strategies through case studies, debates, and discussions on skill development


8.1 Definition and Classification of Resources

📚 What are Resources?

Resources are materials or substances found in nature that are valuable to humans and can be used to satisfy human needs and wants. A substance becomes a resource only when it has utilityvalue, and accessibility .

💡 Key Insight: Anything can become a resource if human beings have the knowledge, skill, and technology to use it. For example, crude oil had no value until humans learned to refine it into fuel.

📊 Classification of Resources

Resources can be classified based on three main criteria:

text
                    ┌──────────────────┐
                    │    RESOURCES     │
                    └────────┬─────────┘
                             │
        ┌────────────────────┼────────────────────┐
        ▼                    ▼                    ▼
┌───────────────┐    ┌───────────────┐    ┌───────────────┐
│   ORIGIN      │    │ EXHAUSTIBILITY │    │  OWNERSHIP    │
├───────────────┤    ├───────────────┤    ├───────────────┤
│ • Biotic      │    │ • Renewable   │    │ • Individual  │
│ • Abiotic     │    │ • Non-renewable│    │ • Community   │
└───────────────┘    └───────────────┘    │ • National    │
                                           │ • International│
                                           └───────────────┘

8.1.1 On the Basis of Origin: Biotic and Abiotic

Resource TypeDefinitionExamples
Biotic ResourcesObtained from the biosphere (living or once-living organisms)Forests, wildlife, fish, livestock, crops, fossil fuels (coal, petroleum - formed from ancient living matter)
Abiotic ResourcesComposed of non-living thingsRocks, minerals, metals, soil, air, water, sunlight

India's Biotic Wealth:

  • Forests: Cover 24.62% of India's land area (80.9 million hectares) 

  • Fisheries: India ranks 2nd globally in aquaculture production, 3rd in fisheries 

  • Livestock: World's largest buffalo population; 2nd in goat and cattle population

India's Abiotic Wealth:

  • Minerals: Rich deposits of coal, iron ore, bauxite, manganese, mica

  • Water: 314,070 sq km of water bodies 

  • Land: 155.4 million hectares of agricultural land (52.3% of total area) 


8.1.2 On the Basis of Exhaustibility: Renewable and Non-Renewable

Resource TypeDefinitionCharacteristicsExamples
Renewable ResourcesCan be replenished through natural processes within a reasonable time• Continuous or cyclic availability
• Can be exhausted if overused
Solar, wind, water, forests, wildlife, crops
Non-Renewable ResourcesTake millions of years to form; finite stock• Once exhausted, cannot be replaced
• Need careful management
Coal, petroleum, natural gas, minerals

Renewable Resources in India

ResourcePotentialCurrent Status
Solar Energy5,000 trillion kWh/yearRapidly expanding; Rajasthan, Gujarat, Tamil Nadu leading 
Wind Energy102 GW at 80m heightTamil Nadu, Gujarat, Maharashtra major producers 
Hydropower148 GW potentialHimalayan regions, Western Ghats
Biomass25 GW potentialPunjab, Maharashtra, Uttar Pradesh 

Non-Renewable Resources in India

ResourceReservesMajor Locations
Coal4th largest globallyJharkhand, Odisha, Chhattisgarh, West Bengal 
Petroleum10 billion barrels (2020 est.)Mumbai High (offshore), Gujarat, Assam, Rajasthan 
Natural Gas1,437 billion cubic metersWestern offshore, Assam, Andhra Pradesh, Gujarat 
Iron OreAbundantOdisha, Jharkhand, Chhattisgarh, Karnataka
Bauxite5th largest globallyOdisha, Gujarat, Jharkhand

8.1.3 On the Basis of Ownership: Individual, Community, National, and International

Ownership TypeDescriptionExamples
Individual ResourcesOwned privately by individualsPrivate land, houses, wells, farm ponds
Community ResourcesAccessible to all members of a communityVillage ponds, grazing grounds (charagah), forests, public parks
National ResourcesOwned by the nation; within political boundariesAll minerals, forests, water bodies, land within territorial limits
International ResourcesNot owned by any single nation; shared by all countriesOceans beyond 200 nautical miles (High Seas), Antarctica, outer space

Punjab Context:

  • Individual: Agricultural land holdings, tube wells

  • Community: Village ponds (chhappar), panchayat land, common grazing grounds

  • National: Sutlej, Beas, and Ravi rivers; wetlands; mineral deposits


8.2 Natural Resources

8.2.1 Land Resources: Land Use Pattern, Soil Types, Soil Erosion, and Conservation

🗺️ Land Use Pattern in India

India's total geographical area is about 328.7 million hectares. The land use pattern reveals how we utilize this precious resource:

Land Use CategoryPercentage of Total Area
Net Sown Area46% (155.4 million ha) 
Forests24.62% (80.9 million ha) 
Non-Agricultural Use8% (urban, industrial, infrastructure)
Barren and Uncultivable6%
Pastures and Grazing3.5%
Cultivable Waste4%
Fallow Lands8%

📝 PSTET Focus Point: India has one of the highest percentages of agricultural land in the world (52.3%) , but population pressure and urbanization are causing land degradation.

🌱 Soil Types with Special Reference to Punjab

India has diverse soil types based on climate, parent material, and relief. Punjab's soils are primarily alluvial with regional variations.

Major Soil Types of India
Soil TypeCharacteristicsDistributionCrops
Alluvial SoilsMost fertile; deposited by rivers; rich in potash, limeIndo-Gangetic plains (Punjab, UP, Bihar, Bengal)Wheat, rice, sugarcane
Black Soils (Regur)Clayey; moisture-retentive; crack in summerMaharashtra, MP, Gujarat, AndhraCotton, sugarcane
Red SoilsPorous; poor in nitrogen, phosphorusTamil Nadu, Karnataka, OdishaMillets, pulses
Laterite SoilsRich in iron; poor in organic matterWestern Ghats, NE statesTea, coffee, rubber
Desert SoilsSandy; low organic matterRajasthan, HaryanaDrought-resistant crops
Mountain SoilsVariable; forest coverHimalayan regionsHorticulture
Soils of Punjab: Detailed Analysis

Punjab's soils are predominantly alluvial, brought by the Indus river system. Based on texture and location, they are classified into:

Soil TypeCharacteristicsDistrictsAgricultural Significance
Loamy SandLight texture; low moisture retention; 8.1-15.8% field capacity Kandi region (Pathankot, Hoshiarpur, Ropar)Wheat, maize; requires irrigation
Sandy LoamModerate texture; better moisture retention (16.2-21.5%) Central Punjab (Ludhiana, Jalandhar, Kapurthala)Ideal for wheat, rice
Clay LoamHeavy texture; high moisture retentionSouth-west Punjab (Bathinda, Mansa, Faridkot)Cotton, wheat
Sandy/SalineHigh sand content; salinity issuesSouth-west districts (Sri Muktsar Sahib, Fazilka)Limited cultivation; salt-tolerant crops

The Kandi Region (Shivalik foothills) :

  • Covers 0.5 million hectares (9.5% of Punjab)

  • Characterized by undulated topography, light soil texture

  • Heavy runoff (25-40% of monsoon rains lost) and soil erosion

  • Poor moisture retention (8-15% at field capacity)

  • Highly dependent on southwest monsoon 

Soil Health in Punjab :

  • A study in lower Shivaliks assessed soil quality under different land uses

  • Soil Quality Index (SQI) ranking: Agricultural land (0.515) > Forests (0.465) > Non-arable (0.456) > Afforestation (0.428)

  • Key indicators: Erosion Ratio (53.5% contribution), Phosphorus (34.3%), Potassium (19.9%) 

  • Agricultural practices can maintain soil health if managed properly

⚠️ Soil Erosion in Punjab

Soil erosion is the removal of top fertile soil by natural agents or human activities.

Type of ErosionCausePunjab Scenario
Water ErosionRainfall, runoffSevere in Kandi region (Shivaliks); 25-40% monsoon runoff lost 
Wind ErosionStrong windsSouth-west Punjab (sandy areas)
Sheet ErosionThin layer removalUndulating areas
Rill and Gully ErosionConcentrated runoff forming channelsHoshiarpur, Ropar districts
Accelerated ErosionHuman activitiesOvercultivation, deforestation

Causes of Soil Erosion in Punjab:

  1. Deforestation in Shivalik hills reduces soil binding

  2. Overgrazing on common lands

  3. Intensive agriculture with multiple cropping

  4. Improper irrigation leading to waterlogging and salinity

  5. Brick kilns consuming fertile topsoil

  6. Stubble burning destroying organic matter

🛡️ Soil Conservation Methods

MethodDescriptionPunjab Application
Contour BundingBuilding embankments along contoursKandi region; increases wheat+gram yield by 57%, pearl millet by 25% 
TerracingStep-like fields on slopesShivalik hills
Strip CroppingAlternating crops to check windSouth-west Punjab
MulchingCovering soil with crop residueStanding maize mulching ensures wheat germination 
AfforestationPlanting trees to bind soilKandi area
Green ManuringAdding organic matterLight soils; 0.5 q/ha yield advantage 
Check DamsStructures to slow runoffKandi region; pond storage for life-saving irrigation (669 kg/ha yield increase) 

Success Story: In Kandi region, rainwater harvesting in ponds for supplemental irrigation increased yields by 669 kg/ha compared to unirrigated plots .


8.2.2 Water Resources

(This section reiterates key points from Chapter 6 with a resource management focus)

💧 Water Availability in India

AspectData
Annual Rainfall1,170 mm average
Total Water Resources1,869 billion cubic meters (BCM)
Usable Water1,122 BCM (surface: 690 BCM; groundwater: 432 BCM)
Per Capita AvailabilityDeclining: 5,177 m³ (1951) → 1,545 m³ (2011) → 1,486 m³ (2021)

💦 Water Use in Punjab

SectorPercentage
Agriculture85-90%
Domestic5-8%
Industrial3-5%

Critical Issues in Punjab:

  • Groundwater depletion: Water table dropping 0.5-1.0 m annually in central Punjab

  • Dark zone areas: 80% of blocks overexploited

  • Water quality: Arsenic, fluoride, salinity in parts of south-west Punjab

  • Canal water: Only 28% area irrigated by canals; rest depends on groundwater


8.2.3 Forest and Wildlife Resources

🌳 Importance of Forests

Value TypeDescription
EconomicTimber, fuelwood, fodder, non-timber products (gums, resins, medicinal plants)
EcologicalSoil conservation, water cycle regulation, climate moderation, oxygen production
EnvironmentalCarbon sequestration, pollution absorption, biodiversity conservation
CulturalSacred groves, tribal livelihoods, recreation

Forest Cover in India :

  • Total forest cover: 80.9 million hectares (24.62% of geographical area)

  • Increase (2019-2021) : 2,261 sq km

  • Top states: Madhya Pradesh (largest area), Mizoram (highest percentage)

  • 17 states/UTs have >33% forest cover

Forests in Punjab:

  • Forest cover: Only 3.6% of geographical area (much below national average)

  • Main forests: Shivalik hills (Hoshiarpur, Ropar, Pathankot), wetlands

  • Species: Kikar, Shisham, Eucalyptus, Poplar

🦁 Wildlife Resources

India's incredible biodiversity includes:

  • 7-8% of world's recorded species

  • 91,000+ animal species

  • 45,000+ plant species

  • Biomes: Tropical rainforests to cold deserts

🏞️ Conservation Efforts: Protected Areas

India has a network of protected areas under the Wildlife Protection Act, 1972:

Protected Area TypeDefinitionNumber in IndiaTotal Area
National ParksHigh conservation value; restricted human activity10644,378 sq km
Wildlife SanctuariesProtection of specific species; some human activity allowed573122,509 sq km
Conservation ReservesCorridors between protected areas220-
Community ReservesCommunity-managed protected areas114-
Biosphere ReservesLarge areas for conserving biodiversity; includes core, buffer, transition zones18-

Major Biosphere Reserves of India:

Biosphere ReserveStateKey Features
NilgiriTamil Nadu, Kerala, KarnatakaFirst biosphere reserve; Western Ghats
Nanda DeviUttarakhandUNESCO World Heritage; Himalayan ecosystem
SundarbansWest BengalMangrove forests; Royal Bengal Tiger
Gulf of MannarTamil NaduCoral reefs; marine biodiversity
Great NicobarAndaman & NicobarTropical rainforests; endemic species
ManasAssamGrasslands; rhinos, tigers
PachmarhiMadhya PradeshSatpura range; biodiversity hotspot

Punjab's Protected Areas:

Protected AreaDistrictKey Species
Harike Wildlife SanctuaryTarn Taran, FerozepurWaterfowl, turtles (Ramsar site)
Ropar WetlandRupnagarMigratory birds (Ramsar site)
Bir Moti Bagh SanctuaryPatialaDeer, peafowl
Abohar Wildlife SanctuaryFazilkaBlackbuck
Keshopur ChhambGurdaspurWetland; bird diversity

8.2.4 Mineral and Energy Resources

⛏️ Types of Minerals

CategoryDefinitionExamplesDistribution in India
Metallic MineralsContain metals in raw form• Ferrous (iron ore, manganese)
• Non-ferrous (bauxite, copper, gold)
Iron: Odisha, Jharkhand, Chhattisgarh
Bauxite: Odisha, Gujarat
Copper: Rajasthan, MP
Non-Metallic MineralsDo not contain metalsLimestone, mica, gypsum, salt, diamondMica: Jharkhand, Bihar
Limestone: MP, Andhra, Gujarat

🔋 Energy Resources

Conventional Energy Sources
SourceDescriptionReserves in IndiaMajor Locations 
CoalFossil fuel; 4th largest reserves globally319 billion tonnesJharkhand, Odisha, Chhattisgarh, West Bengal
PetroleumCrude oil; meets 25% of domestic demand10 billion barrels (2020 est.)Mumbai High (offshore), Gujarat, Assam, Rajasthan
Natural GasCleaner fossil fuel1,437 billion cubic metersWestern offshore, Assam, Andhra Pradesh, Gujarat
HydropowerElectricity from flowing water148 GW potentialHimalayan states (HP, Uttarakhand, J&K), NE states

India's Coal Story :

  • Mining began in 1774 (Raniganj, West Bengal)

  • Post-1947: National Coal Development Corporation established

  • Major use: Thermal power generation

Petroleum Scenario :

  • ONGC is largest producer (75% of domestic production)

  • New Exploration Licensing Policy (NELP) 2000 allows foreign investment

  • Consumption rising faster than production → high import dependence

Non-Conventional Energy Sources
SourceDescriptionPotentialCurrent Status 
Solar EnergyEnergy from sunlight5,000 trillion kWh/yearRapid expansion; Rajasthan, Gujarat, Tamil Nadu leading
Wind EnergyEnergy from wind102 GW at 80m heightTamil Nadu, Gujarat, Maharashtra major producers
Nuclear EnergyEnergy from nuclear fissionUranium: Jharkhand, Andhra, Meghalaya
Thorium: 11.93 million tonnes (world's largest) 
Operating plants: Maharashtra, Tamil Nadu, Gujarat, Rajasthan
BiomassEnergy from organic matter25 GW potentialPunjab, Maharashtra, Uttar Pradesh
Tidal EnergyEnergy from tidesModerateGulf of Khambhat, Gulf of Kutch 
GeothermalEarth's internal heatLimitedHimalayan hot springs

India's Thorium Advantage :

  • India has the world's largest thorium reserves: 11.93 million tonnes

  • 72% in three coastal states: Andhra (31%), Tamil Nadu (21%), Odisha (20%)

  • Found in monazite sands (9-10% thorium dioxide)

  • Key to India's three-stage nuclear power program

📝 PSTET Focus Point: India's thorium reserves are a strategic advantage for long-term energy security. Remember the distribution: Andhra > Tamil Nadu > Odisha.


8.3 Human Resources

8.3.1 Human-Made Resources

Human-made resources are created when humans transform natural resources into valuable products using knowledge, skills, and technology.

Natural ResourceHuman-Made ResourceTransformation
TreesHouses, furnitureCutting, processing, construction
Iron oreSteel, machinery, vehiclesMining, smelting, manufacturing
CottonCloth, garmentsWeaving, stitching
Sand, limestoneConcrete, buildingsMixing, construction
Crude oilPetrol, diesel, plasticsRefining, processing
BauxiteAluminum utensils, wiresExtraction, smelting

Examples from Punjab:

  • Agricultural produce → Processed food (flour mills, rice shellers)

  • Cotton → Textiles (Ludhiana hosiery)

  • Wood → Furniture industry (Jalandhar, Hoshiarpur)

  • Milk → Dairy products (Verka, Milkfed)


8.3.2 Human Resources as Ultimate Resource

While natural resources are essential, human resources are considered the ultimate resource because it is human knowledge, skill, and enterprise that convert natural materials into useful products.

🧠 Why Human Resources are "Ultimate"

ReasonExplanation
Discovery and InnovationHumans discover new resources and develop technologies to use them
Value AdditionRaw materials gain value through human skill and labor
Resource CreationHumans create resources where none existed (e.g., knowledge economy)
Sustainable ManagementHumans can choose to conserve or overexploit resources
AdaptabilityHumans can adapt to resource scarcity through innovation

📚 Role of Health, Education, and Skills

FactorImpact on Development
HealthHealthy population is more productive; lower healthcare costs; longer working life
EducationLiterate population can acquire skills; better decision-making; higher earnings
SkillsSkilled workforce attracts investment; drives innovation; higher productivity

India's Demographic Dividend :

  • India is the world's most populous country (2023 surpassing China)

  • Median age: 28.2 years (very young population) 

  • Working-age population (15-59) expected to reach 1 billion by 2031

  • 23% of global working-age population growth (2020-2025) will be in India 

  • Total fertility rate: 2.0 (replacement level; population stabilizing) 

Punjab's Human Resources:

  • Literacy rate: 76.7% (above national average)

  • Skilled workforce: Agriculture, small-scale industry, services

  • Emigration: Large NRI population (skilled and semi-skilled workers abroad)

  • Skill development needs: Diversification beyond agriculture


8.3.3 Population: Distribution, Density, and Growth

📊 Population Distribution in India 

Recent high-resolution data (Global Human Settlement Layer) reveals fascinating patterns:

PatternDescription
Urban ExpansionLarge clusters around metropolises and industrial hubs; smaller towns growing
Rural DeclineMany rural areas showing decreased density due to out-migration 
Agricultural StabilityFertile belts (Punjab, Haryana) remain stable with balanced retention
Coastal GrowthCoastal regions hotspots for growth (industrialization, trade, ports)
Uneven PatternsStark contrasts within few kilometers—rapid growth next to stagnation 

📈 Determinants of Population Distribution 

DeterminantInfluence
Geographical FactorsFertile plains (Ganga-Brahmaputra) densely populated; mountains, arid areas sparse
Climate and AgricultureFavorable climate + water resources = high density
UrbanizationCities attract population with economic opportunities, better services
InfrastructureWell-developed transport networks attract settlement
Political StabilityStable regions retain population; unrest causes migration
Cultural FactorsCaste, ethnicity, religious considerations influence settlement patterns

📉 Demographic Transition Theory 

StageBirth RateDeath RatePopulation GrowthCharacteristics
Stage 1HighHighSlowPre-industrial; limited healthcare
Stage 2HighFallingRapidIndustrialization; improved healthcare
Stage 3FallingLowSlowingUrbanization; education; family planning

India's Position: Most of India is in Stage 3 (falling birth rates, low death rates). Some states (Kerala, Tamil Nadu) approaching Stage 3 completion.

Punjab's Fertility Rate: 1.6 (below replacement level) 


8.4 Conservation of Resources: The Concept of Sustainable Development

🌱 What is Sustainable Development?

Sustainable development is "development that meets the needs of the present without compromising the ability of future generations to meet their own needs" .

This definition comes from the landmark Brundtland Report (1987) by the World Commission on Environment and Development.

🏛️ Three Pillars of Sustainable Development 

text
                    ┌──────────────────┐
                    │   SUSTAINABLE    │
                    │   DEVELOPMENT    │
                    └────────┬─────────┘
                             │
        ┌────────────────────┼────────────────────┐
        ▼                    ▼                    ▼
┌───────────────┐    ┌───────────────┐    ┌───────────────┐
│   ECONOMIC    │    │   SOCIAL      │    │ ENVIRONMENTAL │
│    GROWTH     │    │  INCLUSION    │    │  PROTECTION   │
├───────────────┤    ├───────────────┤    ├───────────────┤
│ • Stable      │    │ • Equal       │    │ • Preserve    │
│   growth      │    │   opportunity │    │   natural     │
│ • Productive  │    │ • Access to   │    │   resources   │
│   employment  │    │   education,  │    │ • Biodiversity│
│ • Fair trade  │    │   healthcare  │    │ • Pollution   │
│               │    │ • Social      │    │   control     │
│               │    │   justice     │    │               │
└───────────────┘    └───────────────┘    └───────────────┘

🎯 Sustainable Development Goals (SDGs) 

In 2015, the UN adopted 17 Sustainable Development Goals as a global blueprint for achieving a sustainable future by 2030:

Goal NumberGoal Description
SDG 1No Poverty
SDG 2Zero Hunger
SDG 3Good Health and Well-being
SDG 4Quality Education
SDG 5Gender Equality
SDG 6Clean Water and Sanitation
SDG 7Affordable and Clean Energy
SDG 8Decent Work and Economic Growth
SDG 9Industry, Innovation and Infrastructure
SDG 10Reduced Inequality
SDG 11Sustainable Cities and Communities
SDG 12Responsible Consumption and Production
SDG 13Climate Action
SDG 14Life Below Water
SDG 15Life on Land
SDG 16Peace, Justice and Strong Institutions
SDG 17Partnerships for the Goals

💡 Applying Sustainable Development in Punjab

ChallengeSustainable Solution
Groundwater depletionDrip irrigation, crop diversification, rainwater harvesting
Soil degradationGreen manuring, reduced tillage, balanced fertilizers
Stubble burningIn-situ management, bio-decomposers, alternative use
Energy needsSolar pumps, biomass energy, wind power
Urban problemsPlanned development, waste management, green spaces

8.5 Pedagogical Focus: Engaging Students with Resource Concepts

🧒 Understanding the Learner (Classes VI-VIII)

Upper primary students:

  • Can understand cause-effect relationships

  • Benefit from local examples and case studies

  • Develop environmental awareness and responsibility

  • Can participate in debates and discussions

  • Learn through hands-on projects

📋 Case Studies of Resource Use in Punjab

Case Study 1: Groundwater Depletion in Central Punjab

AspectDetails
IssueWater table declining 0.5-1.0 m annually in districts like Ludhiana, Jalandhar
CausePaddy-wheat monoculture; early transplanting; free electricity
ImpactTube wells going deeper; increased pumping costs; dark zones
SolutionsDelay paddy transplantation (Punjab Preservation of Subsoil Water Act); drip irrigation; crop diversification

Discussion Questions:

  • Why is groundwater depleting in our area?

  • What happens when tube wells go dry?

  • How can farmers reduce water use?

Case Study 2: Stubble Burning

AspectDetails
IssueBurning of paddy straw (20 million tonnes annually)
CauseShort window between paddy harvest and wheat sowing
ImpactAir pollution; soil health deterioration; health problems
SolutionsHappy Seeders; bio-decomposers; ex-situ management

Discussion Questions:

  • Why do farmers burn stubble?

  • What are the alternatives?

  • How does stubble burning affect our health?

Case Study 3: Kandi Region Soil Conservation 

AspectDetails
IssueSoil erosion; runoff loss (25-40% of rainfall); low moisture retention
InterventionsContour bunding; rainwater harvesting ponds; green manuring
Results57% yield increase (wheat+gram); 25% (pearl millet); 669 kg/ha gain from pond irrigation
LessonSimple conservation techniques transform livelihoods

🗣️ Debate: Renewable vs. Non-Renewable Energy

Debate Format

PositionArguments
FOR Renewable Energy• Inexhaustible and sustainable
• Environmentally friendly (no emissions)
• Reduces import dependence
• Decentralized (rural electrification)
• Long-term cost-effective
FOR Non-Renewable Energy• Reliable and consistent (24x7)
• High energy density
• Existing infrastructure in place
• Economically viable currently
• Supports heavy industries

Punjab Context:

  • Solar potential: Abundant sunlight

  • Wind potential: Limited

  • Biomass potential: High (agricultural residue)

  • Coal: No local reserves; imported

Debate Guidelines:

  1. Divide class into two teams

  2. Research and prepare arguments

  3. 3 minutes opening statement each

  4. 2 minutes rebuttal each

  5. 1 minute closing statement each

  6. Class vote on most convincing arguments

🛠️ Discussing the Importance of Skill Development

Why Skills Matter for Punjab's Youth

Current ChallengeSkill Development Solution
Farming becoming less profitableAgri-business skills (food processing, marketing)
Limited jobs in agricultureVocational training (plumbing, electrician, welding)
Migration for workLocal skill hubs; entrepreneurship
Industry needs skilled workersIndustry-specific training (textiles, sports goods, auto parts)
Global opportunitiesIT skills, language training, soft skills

Classroom Activity: "Skills in Our Community"

StepActivity
1. IdentifyList 10 different occupations in your village/town
2. ClassifyWhich need formal skills? Which are traditional?
3. InterviewTalk to a skilled worker (carpenter, electrician, tailor) about their training
4. ResearchWhat skill training programs are available in your area? (ITI, polytechnic, etc.)
5. PresentShare findings: "Skills Our Community Needs"

🌍 Project: "Our Local Resources"

Project ComponentDescription
ObjectiveIdentify and map local natural and human resources
Duration2-3 weeks
Tasks• List local natural resources (land, water, forests, minerals)
• Map their distribution
• Identify how they are used
• Note any problems (depletion, pollution)
• Suggest conservation measures
PresentationChart, model, or digital presentation
AssessmentAccuracy, completeness, local relevance, creativity

📝 Chapter Summary: Key Points for PSTET Revision

🔑 Resource Classification

BasisTypes
OriginBiotic (living), Abiotic (non-living)
ExhaustibilityRenewable, Non-renewable
OwnershipIndividual, Community, National, International

🔑 Soil Types in Punjab

TypeLocation
Loamy SandKandi region (Pathankot, Hoshiarpur, Ropar)
Sandy LoamCentral Punjab
Clay LoamSouth-west Punjab
Sandy/SalineFazilka, Sri Muktsar Sahib

🔑 Key Data Points

  • India's agricultural land: 52.3% 

  • Forest cover: 24.62% 

  • Thorium reserves: 11.93 million tonnes (world's largest) 

  • Major ports: 13

  • International airports: 34

  • India's median age: 28.2 years 

  • Punjab fertility rate: 1.6 

🔑 Sustainable Development Definition

"Development that meets the needs of the present without compromising the ability of future generations to meet their own needs" 

🔑 Three Pillars

  • Economic Growth

  • Social Inclusion

  • Environmental Protection


📝 Practice Questions for PSTET Preparation

Multiple Choice Questions

  1. Biotic resources are obtained from:
    a) Non-living things
    b) Living or once-living organisms
    c) Minerals only
    d) Air and water

  2. Which soil type covers the Kandi region of Punjab?
    a) Clay loam
    b) Loamy sand
    c) Sandy saline
    d) Black soil

  3. According to a study in lower Shivaliks, which indicator contributed most (53.5%) to Soil Quality Index?
    a) Phosphorus
    b) Potassium
    c) Erosion Ratio
    d) Organic carbon

  4. How much monsoon runoff is lost in Punjab's Kandi region?
    a) 5-10%
    b) 15-20%
    c) 25-40%
    d) 50-60%

  5. India has the world's largest reserves of which nuclear fuel?
    a) Uranium
    b) Plutonium
    c) Thorium
    d) Radium

  6. The term "sustainable development" was popularized by which report?
    a) Brundtland Report (1987)
    b) Stockholm Conference (1972)
    c) Rio Summit (1992)
    d) Paris Agreement (2015)

  7. What is India's current median age?
    a) 18.2 years
    b) 28.2 years
    c) 38.2 years
    d) 48.2 years

  8. Punjab's total fertility rate is:
    a) 2.5
    b) 2.0
    c) 1.6
    d) 1.2

  9. According to GHSL data, which areas show decreased population density?
    a) Urban centers
    b) Coastal regions
    c) Rural areas with low economic development
    d) Agricultural heartlands

  10. In Kandi region, rainwater harvesting ponds increased yields by:
    a) 269 kg/ha
    b) 469 kg/ha
    c) 669 kg/ha
    d) 869 kg/ha

Short Answer Questions

  1. Differentiate between biotic and abiotic resources with three examples each.

  2. Explain the three bases of resource classification with examples.

  3. Describe the soil types found in Punjab and their characteristics.

  4. What is sustainable development? Explain its three pillars.

  5. Why are human resources considered the "ultimate resource"?

Long Answer Questions

  1. Discuss the problem of soil erosion in Punjab's Kandi region. What conservation measures have proven effective? 

  2. Analyze India's energy resources, distinguishing between conventional and non-conventional sources. Provide examples of each with their distribution.

  3. Explain the demographic transition theory. Which stage is India in, and what are the implications?

  4. As a teacher, how would you organize a debate on renewable vs. non-renewable energy for Class VIII students? Provide the format and key arguments.

  5. Evaluate the concept of sustainable development. How can it be applied to address Punjab's groundwater depletion crisis?


✅ Chapter Completion Checklist

Before moving to Chapter 9, ensure you can:

  • Classify resources on three bases with examples

  • Describe Punjab's soil types and their distribution

  • Explain soil conservation measures in Kandi region with yield data 

  • List India's major forest and wildlife conservation areas

  • Differentiate conventional and non-conventional energy sources

  • Recall India's thorium reserves and distribution 

  • Explain human resources as ultimate resource

  • Describe India's population characteristics (median age, fertility rate) 

  • Define sustainable development and its three pillars 

  • Plan a debate on renewable vs. non-renewable energy

  • Design a local resources project


🔗 Online Resources for Further Learning

ResourceDescriptionLink/How to Find
Ministry of MinesMineral resources datamines.gov.in
Ministry of New and Renewable EnergyRenewable energy statisticsmnre.gov.in
Forest Survey of IndiaForest cover reportsfsi.nic.in
Census of IndiaPopulation datacensusindia.gov.in
NITI AayogSDG reportsniti.gov.in
NCERT GeographyClass VI, VII, VIII textbooksncert.nic.in
Punjab State Council for Science & TechnologyState-specific resourcespscst.gov.in

🎓 Prepared for PSTET Aspirants

This chapter provides comprehensive coverage of "Resources: Types - Natural and Human" as per PSTET Paper II syllabus. Understanding resource classification, Punjab's specific challenges (soil erosion, groundwater depletion), and sustainable solutions is crucial. The pedagogical activities—case studies, debates, and local projects—will help you engage students in meaningful learning about their environment and future.