Visualizing Environmental Science

(Marvins-Underground-K-12) #1
Summary 45

4


An Overall Plan for
Sustainable Living 36


  1. Failing to confront the problem of poverty makes it impossible
    to attain global sustainability. To stay within Earth’s carrying
    capacity, the maximum population that can be sustained
    indefinitely, it will be necessary to reach a stable population
    and reduce excessive consumption.


Summary


1


Human Use of the Earth 28


  1. Sustainable development is economic growth that meets the
    needs of the present without compromising the ability of future
    generations to meet their own needs. Environmentally sound
    decisions, economically viable decisions, and socially equitable
    decisions interact to promote sustainable development.

  2. Sustainable consumption is the use of goods and services
    that satisfy basic human needs and improve the quality of life
    but also minimize the use of resources so they are available
    for future use.

  3. Voluntary simplicity recognizes that individual happiness and
    quality of life are not necessarily linked to the accumulation
    of material goods. Technological progress, whether driven by
    policy or economics, can contribute to a high quality of life
    while putting fewer demands on Earth’s resources.


2


Human Values and
Environmental Problems 31


  1. Environmental ethics is a field of applied ethics that considers
    the moral basis of environmental responsibility and how far
    this responsibility extends. Environmental ethicists consider
    how humans should relate to the natural environment.

  2. An environmental worldview is a worldview that helps
    us make sense of how the environment works, our place
    in the environment, and right and wrong environmental
    behaviors. The Western worldview is an understanding
    of our place in the world based on human superiority and
    dominance over nature, the unrestricted use of natural
    resources, and increased economic growth to manage an
    expanding industrial base. The deep ecology worldview is
    an understanding of our place in the world based on harmony
    with nature, a spiritual respect for life, and the belief that
    humans and all other species have equal worth.


3


Environmental Justice 35


  1. Environmental justice is the right of every citizen, regardless
    of age, race, gender, social class, or other factor, to adequate
    protection from environmental hazards. Environmental
    justice is a fundamental human right in an ethical society.
    A growing environmental justice movement has emerged
    at the grassroots level. Globally, environmental justice
    includes promoting economic development without imposing
    disproportionate environmental risks.


✓✓THE PLANNER



  1. The world’s forests are being cut, burned, and seriously
    altered for timber and other products that the global
    economy requires. Also, rapid population growth and
    poverty are putting pressure on forests. Biological diversity,
    the number and variety of Earth’s organisms, is declining at
    an alarming rate. Humans are part of Earth’s web of life and
    are entirely dependent on that web for survival.

  2. Food insecurity is the condition in which people live with chronic
    hunger and malnutrition. Globally, more than 800 million people
    lack access to the food needed for healthy, productive lives.

  3. The enhanced greenhouse effect is the additional
    warming produced by increased levels of gases that absorb
    infrared radiation. An increase in atmospheric CO 2 , mostly
    produced when fossil fuels are burned and rain forests are
    destroyed, leads to climate warming. To stabilize climate,
    we must phase out fossil fuels in favor of renewable
    energy, increased energy conservation, and improved
    energy efficiency, and reduce or reverse deforestation.

  4. The air in cities in the developing world is badly polluted with
    exhaust from motor vehicles. Illegal squatter settlements
    proliferate in cities; the poorest inhabitants build dwellings using
    whatever materials they can scavenge. Squatter settlements
    have the worst water, sewage, and solid waste problems.


© Minnesota Historical Image/Corbis
Free download pdf