Environmental Sciences | 8. Indiscriminate use of pest8.icides, insecticides and herbicides by Abraham | Learn Smarter
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8. Indiscriminate use of pest8.icides, insecticides and herbicides

The chapter explores the various forms of pollution and their impacts on the environment and health. It discusses soil pollution, marine pollution, noise pollution, thermal pollution, and nuclear hazards, detailing their causes, effects, and control measures. The interconnectivity of these pollutants highlights the need for sustainable practices to mitigate their effects on ecosystems and human health.

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Sections

  • 8.1

    Introduction

    Control measures are strategies aimed at reducing soil pollution, primarily through the reduction of chemicals and proper waste management.

  • 8.2

    Indiscriminate Use Of Pesticides, Insecticides And Herbicides

    The section discusses the dangers associated with the indiscriminate use of pesticides, insecticides, and herbicides, highlighting their environmental impact and health risks.

  • 8.3

    Dumping Of Large Quantities Of Solid Waste

    This section discusses the impact of dumping large amounts of solid waste, including the composition of solid waste, potential hazards, and its effects on the environment.

  • 8.8.4

    Deforestation And Soil Erosion

    This section discusses the impact of deforestation and soil erosion due to human activities, detailing effects on agriculture, industrialization, and urban environments.

  • 8.5

    Effects Of Soil Pollution

    Soil pollution adversely affects agriculture, industry, and urban areas through chemical exposure and improper waste management.

  • 8.5.1

    Agricultural

    The agricultural section discusses the effects of pesticides, solid waste, deforestation, and soil erosion on the environment, highlighting the resulting soil pollution.

  • 8.5.2

    Industrial

    The section explores the impacts and control measures of chemical pollutants, including pesticides and solid waste, on soil and the environment.

  • 8.5.3

    Urban

    The Urban section discusses the significant environmental challenges of soil pollution, including the effects of pesticides, solid waste dumping, deforestation, and urban management issues.

  • 8.6

    Control Measures Of Soil Pollution

    This section outlines effective strategies to control soil pollution, emphasizing sustainable practices such as reducing chemical usage, reusing materials, recycling, and waste treatment.

  • 8.6.1

    Reducing Chemical Fertilizer And Pesticide Use

    This section discusses the environmental impact of chemical fertilizers and pesticides, highlighting the need for alternatives and sustainable practices in agriculture.

  • 8.6.2

    Reusing Of Materials

    This section discusses the importance of reusing materials to reduce solid waste and its adverse impacts on the environment.

  • 8.6.3

    Recycling And Recovery Of Materials

    This section discusses the significance of recycling and recovery of materials as solutions to reduce soil pollution.

  • 8.6.4

    Reforesting

    Reforesting is a key strategy for controlling land loss and soil erosion, involving the restoration of forests to enhance land health and prevent ecological degradation.

  • 8.6.5

    Solid Waste Treatment

    Solid waste treatment involves managing harmful waste generated from various sources to minimize its impact on human health and the environment.

  • 8.3.1.4

    Marine Pollution

    Marine pollution originates from land or sea sources and poses threats to marine life due to harmful substances like oil and chemicals.

  • 8.3.1.4.1

    Sources & Causes Of Marine Pollution

    Marine pollution primarily originates from land-based activities and oil spills, leading to severe ecological impacts.

  • 8.3.1.4.2

    Effects Of Marine Pollution

    Marine pollution poses numerous threats to the marine environment, affecting biodiversity, human health, and the economy through various sources including oil spills, industrial discharge, and more.

  • 8.3.1.4.3

    Marine Pollution Abatement / Prevention & Control Measures Of Marine Pollution

    This section discusses various sources and control measures for marine pollution, highlighting the importance of addressing issues like oil spills, sewage discharge, and solid waste.

  • 8.3.1.5

    Noise Pollution

    Noise pollution refers to unwanted or harmful sounds generated by various human activities that adversely impact health and wellbeing.

  • 8.3.1.5.1

    Introduction

    This section addresses the significant environmental issues, particularly those related to soil pollution and noise pollution.

  • 8.3.1.5.2

    Sources Of Noise

    This section outlines the primary sources of noise pollution, identifying both stationary and mobile sources.

  • 8.3.1.5.3

    Effects Of Noise

    Noise pollution impacts human health and well-being through various sources, particularly in urban areas.

  • 8.3.1.5.4

    Control Measures

    This section discusses the control measures to mitigate soil pollution, emphasizing the importance of reducing chemical usage and improving waste management.

  • 8.3.1.6

    Thermal Pollution

    Thermal pollution refers to the undue addition of heat to the environment, primarily water, resulting from industrial activities and causing harm to ecosystems.

  • 8.3.1.6.1

    Sources Of Thermal Pollution

    Thermal pollution refers to the harmful effects of increased temperatures in natural bodies of water due to human activities and industrial processes.

  • 8.3.1.6.2

    Temperature And Its Effects

    Temperature impacts living organisms and ecosystems, significantly influencing their survival and health.

  • 8.3.1.6.3

    Management Of Thermal Pollution

    Thermal pollution occurs when excess heat is released into water or air, negatively impacting ecosystems and organisms.

  • 8.3.1.7

    Nuclear Hazards

    Nuclear hazards arise from both natural and man-made sources of radioactivity, posing significant health risks including cancer and genetic damage.

  • 8.3.1.7.1

    Sources/causes Of Nuclear Hazards

    Nuclear hazards stem from both natural and man-made sources of radioactivity, impacting human health and the environment.

  • 8.3.1.7.2

    Effects Of Nuclear Hazards

    Nuclear hazards result from exposure to radioactive substances, with significant health implications for humans and the environment.

  • 8.3.1.7.3

    Control Measures

    Control measures are strategies aimed at reducing soil pollution, primarily through the reduction of chemicals and proper waste management.

References

ch3 part b.pdf

Class Notes

Memorization

What we have learnt

  • Pesticides, while useful fo...
  • Marine pollution poses seri...
  • Noise pollution affects hum...

Final Test

Revision Tests