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The Environmental Threats Our World Is Facing Today

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Handbook of Environmental Materials Management

Abstract

Environmental threats are harmful after-effects of the human activities to the physical environment plaguing the planet with pollution, deforestation, climate change, ozone depletion, and water scarcity. This chapter addresses the three vital parameters such as water, air and climate, to enhance the consciousness among the people. Water scarcity is a severe environmental issue and needs potentially sustainable methods to address the threat. This study emphasizes the techniques to overcome the water crisis, such as wastewater reclamation methods, desalination, and conservation techniques. The work highlights the toxic mixture of particles and gases resulting in air pollution and its effect on humans, animals, and plants. The study focuses the global climate change, another potential future concern and must be defined at our time for our future generations due to rising sea level and catastrophic flooding, shifting weather pattern, and deadly heatwaves. Finally, the work discusses intelligent actions to enhance climate resilience, such as adaptation and mitigation.

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Abbreviations

CCS:

Carbon capture and storage

CDPR:

California Department of Pesticide Regulation

CFC:

Chlorofluorocarbons

EU:

European Union

IEA:

International Energy Agency

IPCC:

Intergovernmental panel on climate change

KCAC:

Kern County Agriculture Commissioner

NASA:

National Aeronautics and Space Administration

NGO:

Nongovernmental organization

UN:

United Nations

UNU-INWEH:

United Nations University Institute for Water, Environment and Health

WHO:

World Health Organization

Abbreviations

%:

Percentage

°C:

Degree centigrade

μg/m3:

Microgram per cubic meter

As:

Arsenic

CO:

Carbon monoxide

CO2:

Carbon dioxide

H2S:

Hydrogen sulfide

H2SO4 :

Sulfuric acid

HCl:

Hydrogen chloride

HF:

Hydrofluoric acid

Hg:

Mercury

HNO3:

Nitric acid

km:

Kilometer

kWh/m3:

Kilo watt-hour per cubic meter

NH3:

Ammonia

NO:

Nitric oxide

NO2:

Nitrogen dioxide

O3:

Ozone

Pb:

Lead

pH:

Potential Hydrogen

PM10:

Particulate matter with diameter 10 micrometers

PM2.5:

Particulate matter with diameter 2.5 micrometers

ppm:

Parts per million

SO2:

Sulfur dioxide

SO3:

Sulfur trioxide

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Acknowledgment

The authors would like to thank the Director, CSIR-NGRI (Dr VM Tiwari) for permitting to publish this book chapter (NGRI/Lib/2019/Pub-90). The authors thank Dr EVSSK Babu for his encouragement and support and also thank him for providing the necessary facilities to complete the book chapter from institutional projects: MLP-6406-28 (EVB) and GEOMET (MLP-0002-FBR-2-EVSSK).

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Correspondence to Manju Santhakumari .

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Santhakumari, M., Sagar, N. (2020). The Environmental Threats Our World Is Facing Today. In: Hussain, C. (eds) Handbook of Environmental Materials Management. Springer, Cham. https://doi.org/10.1007/978-3-319-58538-3_180-1

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  • DOI: https://doi.org/10.1007/978-3-319-58538-3_180-1

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  • Publisher Name: Springer, Cham

  • Print ISBN: 978-3-319-58538-3

  • Online ISBN: 978-3-319-58538-3

  • eBook Packages: Springer Reference Chemistry and Mat. ScienceReference Module Physical and Materials ScienceReference Module Chemistry, Materials and Physics

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