Environmental problems

Slides:



Advertisements
Similar presentations
Energy and conservation. What are our main energy sources? Industrialised countries need large amounts of energy Most of this energy comes form fossil.
Advertisements

Problems due to overuse of energy Resources Unit III Part V
THE ENVIRONMENT.
Chapter 14: Resource Issues
Environmental problems
NON-RENEWABLE POWER RESOURCES: Fossil fuels. Non-renewable Power Resources  Most important power resources in the world at present  Heavy reliance on.
Air Pollution and Global Warming. Air Pollution  Air pollution is the harmful materials into the Earth's atmosphere, causing disease, death to humans,
There are two categories of resources
Human Impacts on the Environment
Arch 213: Ecological Issues in Architecture
Resources for Energy State Objective 4.d.. What are Resources? Natural resources are the parts of the environment that are useful or necessary for the.
Energy resources 1Which of the renewable energy resources would be best to use in your area? Explain why. 2Which of the renewable energy resources would.
1 Human impact on the Environment Pollution I - Air pollution.
The Sun’s energy passes through the car’s windshield. This energy (heat) is trapped inside the car and cannot pass back through the windshield, causing.
The Environment & Human Impact. Humans and the Environment 10,000 years ago, there were only about 5 million people on Earth. The development of dependable.
What is a Resource? Animals live in harmony with the environment, humans do not. How come? Two major misuses of resources: 1.Depleting scarce resources.
Environmental Unit VOCABULARY. ABIOTIC FACTORS  NON LIVING FACTORS IN THE ENVIRONMENT.
Humans in the Biosphere Chapter 6 Mrs. Yanac. Limited Resources All organisms on Earth must share the planet’s resources and they are LIMITED. Humans.
 Carbon Monoxide (CO)  Nitrogen Oxides (NOx)  Sulfur Oxides (SOx)  Industry  Transportation  Power.
AIM: What is Global Warming? DN: Fill in the following chart: ProblemDefinitionCauseEffect Acid Rain Ozone Depletion.
© 2011 Pearson Education, Inc. Chapter 14: Resource Issues The Cultural Landscape: An Introduction to Human Geography.
Environmental problems
Chapter 8 Energy Sources and the Environment
Human Activities and the Earth’s Valuable Water and Air Resources
Conserving Resources 8 th Grade Science Book Chapter 14.
Leaching: Downward movement of minerals and nutrients in the soil Lots of Rain Lots of Leaching Bad soil for farming Moderate Rain Moderate Leaching.
II. Humans Alter the Biosphere. A. Land and Water Pollution 1) Agriculture (man-made monocultures) that must be maintained by a high energy input in fertilizers,
TAKE CARE OF THE ENVIRONMENT Pollution is the main cause of the destruction of our environment. It is destroying the land, water and air.
Human Impact on Ecosystems 7 th Grade Life Science Woodstock Middle School.
Human Impact on the Biosphere:. Natural Resources  Renewable Resource: nature can replace it in the near future.  Sustainable Yield: the replacement.
Resources and the Environment NNatural resource- is found in nature and can be used by humans RRenewable resources – can be replenished within a lifetime.
Chapter 6 Humans in the Biosphere. Chapter 6 Section 1 A Changing Landscape.
Natural Resources. Renewable Resources: are ones that can be replaced in nature at a rate close to their rate of use Oxygen Trees Food Sunlight.
Renewable and non-renewable resources The use of energy resources in Ireland and Europe The impact of fossil fuels Environmental pollution at a national.
Earth’s Resources.
4.1 Energy and Mineral Resources
Environmental Problems
1. What do you call the area that is inhabited by a particular species?
S3 Physics - Energy
LT: Today I can apply scientific concepts to understand environmental issues by analyzing the author’s purpose in diagrams. What are natural resources.
Chapter 20: Our Impact on Land
Clean Technology (PB382) Click to edit Master title style Numfon Eaktasang, Ph.D.
Natural Resources Something found in nature that can be used to benefit us. Examples: Air, water, soil Biological resources (plants and animals) Raw materials.
Ch.27 Conserving Resources
WELCOME.
Chapter 4: Overview.
Resources for Energy State Objective 4.d..
Environmental Issues The earth’s biodiversity (number of different species that live in an area) is facing a new crisis due to a dominant new animal –
Environmental Problems
Environmental Protection Cost benefit trade offs
Global Warming.
Global Environmental Issues
Resources and the Environment
Air Pollution,Climate Change,and Global Warming
Prentice Hall EARTH SCIENCE
Energy Geography of Canada.
Chapter 4 Earth’s Resources
Resources and Conservation
Explain the greenhouse effect
Energy and Fossil Fuels
Chapter 14: Resource Issues
Environmental problems
Energy and conservation
Chapter 14: Resource Issues
HUMANS & the ENVIRONMENT
Energy and conservation
Energy and conservation
#57 Recap of Energy.
GLOBAL EFFECTS.
Severe Weather Thunderstorms
Presentation transcript:

Environmental problems

Pollution Air pollution components: carbon monoxide, sulphur dioxide, nitrogen dioxide resources: thermal power stations, motor vehicles, burning of fossil fuels, coal mining, mineral mining, stone mining, aerosols effects: acid rain, smog

health problems: pulmonary diseases, cancer solution: alternation of fuel, natural power resources, boycotting pollutants, factory legislation

Water pollution by biological materials: suds, faeces by chemical materials: oil, detergents, phenols, fertilisers, pesticide by physical materials: radioactive pollution, thermal pollution effects: absence of drinking water, death of some water species

solution: avoid to evasion of damaging materials, protect ground water, closed water circuit redundant eutrophication- overpopulation of krill and cyanobacteria, sewage treatment plant

Soil pollution caused by: hydrocarbons, pesticides, heavy metals transport of chemicals, tanker crashes, land filling, sludge from sewage treatment plant effects : soil degradation, erosion, death of animals solution: waste composting, accurate way of agriculture

Leavings = things, we want to banish sorts: communal waste residual communal waste solid communal waste household waste decomposable waste hazardous waste, mill residues, nuclear waste, agricultural waste, car wrecks

effects : air pollution, water pollution, soil pollution, modification of landscape solution: produce less waste, maximal utilizing of things, buying eco products, waste sorting ( plastic, paper, glass+ metals, electrical products, decomposable waste,..recycling)

Change of the landscape appearance caused by: agriculture, industry ( especially heavy industry- factories, plants,..) coal mining, stacks, reminders of mines, ploughed balks, concreted flows, monoculture forests solution: national parks, protected landscape areas

Species extinction background extinction- natural, average durability of species mass extinction- a lot of species in a short time for example: extinction of dinosaurs( before 65 million years) species extinction during the burning and mining in rainforests caused by: natural disaster or human activity solution: protected plants and animals

Climatic changes caused by: burning of fossil fuels, produce of CO2, aerosols, dust, deforestation, drainage effects : greenhouse effect global warming, melting glaciers, sea level rise, thunderstorms, floods , damage to the ozone layer solution: low greenhouse gas emissions

Transport greenhouse gas emissions ( carbon dioxide, nitrous oxide)-especially from road transport -fuels accidents consumption of energy(electric) and fuels noise-especially in big towns- health problems solution: using public transport, bicycle paths, road tax, limitation of parking

Depletion of natural resources Non renewable resources- coal, fossil fuel, oil, natural gas, nuclear, peat air pollution, leavings from mining, residual fissionable fuel Solution: renewable resources-natural, considerate to environment (hydropower energy, solar energy- solar collector, biomass energy, wind energy- airscrew, geothermal energy, tidal energy)

Tourism a big development today air pollution, water pollution, building edifices in nature, distortion of protected landscape areas, produce of leavings solution: responsible attitude to nature

Ecological organizations Greenpeace CZ „Děti Země“ „Hnutí Brontosaurus“ Czech Union for Nature Conservation The Czech Environmental Partnership Foundation