aqui vai o link do meu prezi
http://prezi.com/hlptlj7o9tux/untitled-prezi/
Caio Augusto
ELE 2B
quinta-feira, 18 de abril de 2013
Selective Collection of Garbage
Selective Collection of garbage
The types of waste are divided into colors, so it is easier to distinguish and separate each material.
- Blue - Paper / Cardboard
- Yellow - Metal
- Green - Glass
- Red - Plastic
Then we separate all kinds of garbage to facilitate recycling so we can have a sustainable life.
Reference
http://www.institutogea.org.br/coletaseletiva.html
Student
Arthur
quarta-feira, 17 de abril de 2013
Boa noite professora
aqui vai meu video de recuperação de ingles no youtube.
mais tarde envio o prezi
http://www.youtube.com/watch?v=M1j4e2K_hCE
aqui vai meu video de recuperação de ingles no youtube.
mais tarde envio o prezi
http://www.youtube.com/watch?v=M1j4e2K_hCE
terça-feira, 26 de março de 2013
Recycling Basics
Recycling Basics
Benefits of Recycling
- Reduces the amount of waste sent to landfills and incinerators;
- Conserves natural resources such as timber, water, and minerals;
- Prevents pollution caused by reducing the need to collect new raw materials;
- Saves energy;
- Reduces greenhouse gas emissions that contribute to global climate change;
- Helps sustain the environment for future generations;
- Helps create new well-paying jobs in the recycling and manufacturing industries in the United States.
Steps to Recycling Materials
Recycling includes the three steps below, which create a continuous loop, represented by the familiar recycling symbol.
Step 1: Collection and Processing
- There are several methods for collecting recyclables, including curbside collection, drop-off centers, and deposit or refund programs.After collection, recyclables are sent to a recovery facility to be sorted, cleaned, and processed into materials that can be used in manufacturing. Recyclables are bought and sold just like raw materials would be, and prices go up and down depending on supply and demand in the United States and the world.
Step 2: Manufacturing
- More and more of today's products are being manufactured with recycled content. Common household items that contain recycled materials include:
- newspapers and paper towels;
- aluminum, plastic, and glass soft drink containers;
- steel cans; and
- plastic laundry detergent bottles.
Recycled materials are also used in new ways such as recovered glass in asphalt to pave roads or recovered plastic in carpeting and park benches. Step 3. Purchasing New Products Made From Recycled Materials
- By buying new products made from recycled materials you help close the recycling loop. There are thousands of products that contain recycled content. When you go shopping, look for:
- Products that can be easily recycled, and
- Products that contain recycled content.
Here are some of the terms used:- Recycled-content product. This means the product was manufactured with recycled materials, either collected from a recycling program or from waste recovered during the normal manufacturing process. Sometimes the label will tell you how much of the content was from recycled materials.
- Postconsumer content. This is very similar to recycled content, but the material comes only from recyclables collected from consumers or businesses through a recycling program.
- Recyclable product. These are products that can be collected, processed and manufactured into new products after they have been used. These products do not necessarily contain recycled materials. Remember not all kinds of recyclables may be collected in your community so be sure to check with your local recycling program before you buy.
Some of the common products you can find that can be made with recycled content include:- Aluminum cans
- Car bumpers
- Carpeting
- Cereal boxes
- Comic books
- Egg cartons
- Glass containers
- Laundry detergent bottles
- Motor oil
- Nails
- Newspapers
- Paper towels
- Steel products
- Trash bags
Reference: http://www.epa.gov/recycle/recycle.html
Students: George Monteiro, Bruna Vilela e Ligia Bitencourt
Problems have solutions: everything is conscience and citizenship!
Vegetable oils, although many people don't know, cause much damage to my environment when disposed of improperly. Unfortunately is common in Brazil people to throw waste oil on the kitchen sink, but what these people do not know is that the oil is a great villain for water treatment and cleaning case boxes sewer not frequent, the flow of sewage barred by the back fat can residências.O liter of oil can pollute 1 million liters of water, and the quantity mean consumed in each family is 1.5 liters of oil per month. Ideally, we should separate waste oil e put him into plastic bottle for collection, because the waste oil can be reused in production of soap stone, detergent, glass mass, biodiesel and even components for fertilizers.
Some cities in Brazil are investing in an appropriate destination for oil. Example that this gumption is working is the premiation of search about production of biofuels from waste oil, of University of São Paulo (USP). With the project "Jovens Embaixadores Ambientais", that envolve college students, schools and corporations, approximately 100 tons of waste oil one more time have a production destination: turning on a 100% renewable fuel.
Company recycling waste oil. |
Think about this and help the enviroment! Do your part by separating and encouraging others to separate waste oil!
References:
- http://ambiente.hsw.uol.com.br/reciclagem-oleo-cozinha1.htm
- http://www.sermelhor.com/artigo.php?artigo=61
Students:
Aline Regina
Gabriel Leandro
Henrique Tadeu
Henrique Tadeu
Recycle, Reduce, Reuse
Then, dispose of what's left in the most environmentally friendly way.
Reduce
- Buy permanent items instead of disposables.
- Buy and use only what you need.
- Buy products with less packaging.
Reuse
- Repair items as much as possible.
- Use durable coffee mugs.
- Use cloth napkins or towels.
- Reuse boxes.
- Purchase refillable pens and pencils.
- Donate extras to charity instead of throwing them away.
Recycle
- Recycle paper, plastic, glass bottles, cardboard, and aluminum cans.
- Recycle electronics.
- Recycle used motor oil.
- Compost grass and other yard clippings, and dead plants.
- Buy recycled products and products that use recycled packaging. That's what makes recycling economically possible.
Reference: http://www.cranberrytownship.org/index.aspx?NID=1626
Students: Anderson Maranhão
Guilherme Ivo
Jansley Ferreira
It is important to remember that we as humans are part of the environment. With over 6 billion of us on Earth, our combined actions also have a big impact on the environment. However, at least we are aware of that impact. We can do things as individuals and we can find ways to work together to lessen the detrimental impacts of billions of people. Environmental science fair project ideas explore such topics as air quality, water quality, the effects of climate change, and many others.
Explore ways to reduce the impact we have on Earth with these environmental science fair project ideas. http://www.sciencebuddies.org/science-fair-projects/Intro-Environmental-Science.shtml |
Plastic Bags
Plastic
bags: Understand the controversy, criticism and defense BH stopped
pouring into the environment about 160 million little bags, according to
researchTabitha Martins - Estado de MinasPosted: 25/06/2012 14:36 Updated: 25/06/2012 17:20The sling has caused much controversy in plenary policies, on the internet and in Rio +20. But ultimately, the reason of so much discussion in relation to plastic bags? After a year and three months ban such material came into force, it is possible to present an overview of the changes.According
to information from the Mining Association of Supermarket (Amis), Belo
Horizonte stopped pouring into the environment 160 million units of
disposable plastic bags in a year. If
tied to each other, form a plastic strip of about 36 thousand
kilometers long, almost enough to give one back on Earth, which has
40,023 km.A
survey conducted in April this year by Amis shows that in Belo
Horizonte using the disposable plastic bag became final consumer choice.
Also
according to the survey, 95% of the population that carries purchases
at supermarkets uses returnable bag (made of TNT, for example), and
others 2% use cardboard boxes to transport the goods.According
to the Paulista Association of Supermarkets (Apas), the measure still
had significantly reduced impacts on cities such as clogging of
culverts, with consequent benefits for the population, especially the
poorest layer impacted by the floods.ReviewsHowever,
a recent study on global pollution shows that at least 80% of the
detriments launched in the ozone layer are the responsibility of
industries. This
is one of the arguments used by those who criticize the measure and
consider the law expressionless face the biggest polluters of the
environment.On
the internet, there are several videos of angry netizens who consider
the law and an abuse and a form that supermarkets found to increase
profits. Another
argument discussed in the web is that the measure excludes only the
bags, but did not prevent the use of packaging products also made of
plastic. Watch it here.DefenseArnaldo
Godoy, author of the bill banning the use of plastic bags in trade of
mining capital, says that the main criticism came from the plastics
industry, which has been trying to create arguments to counter due to
declining profits. Godoy says that despite this, many manufacturers have tried to adapt to the bag biopolymer.To
get an idea, the bags biopolymer, if disposed of in composting
chambers, take 90 days to six months to disintegrate, while those from
oil may take 300 years.But it is not only the disintegration process that damages the environment. The
fact that the bag be biopolymer made from plant material, reduces the
need for consumption of products derived from petroleum, a major
pollutant of the Earth.To
Godoy, these questions come from people are positive, because the
debate can generate significant changes in the industrial and in
different spheres. For 2014, it is expected the new law on solid waste and waste disposal that promises to move around industrial body.The
Amis also highlights that with the IMPLEMENTATION of the law, there
were economic benefits to the population as to reduce to a minimum the
use of disposable plastic bags, the consumer has allowed supermarkets
were spared the costs that had to acquire and distribute plastic Disposable packaging purchases. The little bags that were used before the law, and they were banned, had a unit cost of $ 0.01 to $ 0.03.Many supermarkets have come to use this economy to expand capacity to compete, especially in promotions. Data
IPEAD / UFMG show that the basic food basket in Belo Horizonte cost R $
263.70 in March 2011 (one month before the law of little bags) and in
March 2012 (a year later) came to cost U.S. $ 260.32In
some European countries, the proposal has achieved results even more
significant for the environment, because the whole economy of the
supermarkets must be reversed to a research fund in this regard.
http://www.em.com.br/app/noticia/especiais/rio-mais-20/noticias/2012/06/25/noticias_internas_rio_mais_20,302273/sacolas-plasticas-entenda-a-polemica-a-critica-e-a-defesa.shtml
Gabriel Bertolim Vieira Silva
João Pedro Nasser
http://www.em.com.br/app/noticia/especiais/rio-mais-20/noticias/2012/06/25/noticias_internas_rio_mais_20,302273/sacolas-plasticas-entenda-a-polemica-a-critica-e-a-defesa.shtml
Gabriel Bertolim Vieira Silva
João Pedro Nasser
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