Consult more than 15555 documents with no limitation. Our subscription options

Ecology & environment

Filter by:

Filter by:
 
See all documents

191 results

29 Sep 2010
doc

Climate change and politics: a real shift or status quo?

Essay - 6 pages - Ecology & environment

We will try to analyze the responses from the political field against climate change and the overall sustainable development. Climate change means significant change in the average weather, which causes a lot of perturbations on the natural system. The French president, Jacques Chirac, in a...

29 Sep 2010
doc

Microsoft Green Solutions : Communication Plan (April 2008)

Case study - 11 pages - Ecology & environment

A recent trend in customer relationships puts an important emphasis on corporations' behavior towards environmental issues. Several non-governmental organizations have pointed out companies that had been engaged in activities damaging the environment. Among them was Greenpeace which targeted...

29 Sep 2010
doc

Opposing views about forest harvesting in British Columbia, Canada

Essay - 2 pages - Ecology & environment

The forest industry has been a crucial part of British Columbia's economy for a very long time. Up until the 1970s, it was widely claimed that 50% of every dollar spent in BC was generated by the forest industry (from textbook, Farley 1972, 87). Today, this industry still remains the backbone of...

24 Aug 2010
doc

Global air pollution and global climate change

Thesis - 3 pages - Ecology & environment

We know that the Earth's climate has changed many times throughout its existence. There have been both ice ages and long periods of warmth. Many natural factors, such as volcanic eruptions, energy absorbed from the sun, and changes in the Earth's orbit have long had an influence on the Earth's...

16 Aug 2010
doc

Lightning

Thesis - 4 pages - Ecology & environment

Lightning is a natural phenomenon that has always fascinated and frightened humans. Dozens of people are struck by lightning, hundreds of animals are killed and thousands of fires result causing damage totaling to millions of Euros. On an average one airliner is struck by lightning each year. The...

12 Aug 2010
doc

Solar energy as a viable commercial and industrial power source

Thesis - 2 pages - Ecology & environment

In almost all nations of the world, save for a few oil rich regions in the Middle East and Northern portions of North America, energy has to be purchased and imported. This is a system that leaves many countries without self-sufficiency and will likely bankrupt their governments. The needs for...

12 Aug 2010
doc

Consumption and environmental degradation

Thesis - 5 pages - Ecology & environment

The world's consensus on the status of the environment is shifting now, more than ever, into one of concern. As the years have passed pass, especially throughout the last decade or two, we have all seen our environment continue to get more depleted. The earth is warming, the oceans are...

05 Aug 2010
doc

Water's role in the weather and the sustenance of life

Thesis - 2 pages - Ecology & environment

This brings to mind the question; what then is, water? Water seems like such a simple thing. Water is a fluid substance that makes up more than three fifths of the earth's surface. It is an absolutely necessary element for the sustenance of all life on earth including animal, human and plant....

30 Jul 2010
doc

Climate responsibility

Essay - 1 pages - Ecology & environment

As the issue of climate change has transitioned from probability to certainty, the debate over how responsibility should be spread has heated up. Some have posited that developing countries should be exempt from greenhouse gas limits placed on production, leaving developed countries to bear the...

30 Jul 2010
doc

Climate change

Thesis - 2 pages - Ecology & environment

It is clear, in light of continuing climate change evidence that action must be taken to respond to these developing conditions and to prepare for potential future problems. The most important component of any action plan is maintaining our drive for scientific research into the effects of global...

28 Jul 2010
doc

Deforestation in the Brazilian Amazon: Is it sustainable?

Thesis - 5 pages - Ecology & environment

Over the past 4 decades, almost 20 percent of the Amazon rain forest in Brazil has been cut down. This area is equivalent to the size of Western Europe. Scientists are now warning that another 20 percent will be lost in the next 2 decades (Wallace, 2007). Selective logging for timber usually...

19 Jul 2010
doc

Some useful tips for travel photography

Thesis - 2 pages - Ecology & environment

The prime goal of all travel photography is the enjoyment and satisfaction one can get out of it. Each new trip is an act of anticipation of excitement, a reason good enough to enjoy the travel and make it memorable with a camera. With a critical eye on one's own photography skill, one can keep...

13 Jul 2010
doc

The Gulf oil disaster its effect on the environment

Thesis - 5 pages - Ecology & environment

Oil the most precious natural resource with respect to the current economy. Rapid industrial Growth has contributed to fast depletion of oil resources and forced humanity to rethink its strategy with respect to the exploitation and consumption of it. Countries make huge investments to locate and...

13 Jul 2010
doc

Water - the liquid gold - Managing a scarce resource

Thesis - 4 pages - Ecology & environment

Picture this: You open your tap in the morning to brush your teeth, and all that you get is the sound of air! Though it sounds exaggerated at the moment, plenty of households throughout the world will face this crisis in the years to come. Often touted as the liquid gold, water is the most...

12 Apr 2010
doc

Handling and disposal of low level nuclear waste

Essay - 2 pages - Ecology & environment

Low level nuclear waste includes materials which are not radioactive themselves but have become contaminated because of their exposure to neutron radiations. These items find their use in nuclear power plants, hospitals, pharmaceutical companies, government and private development facilities,...

07 Apr 2010
pdf

Environmentally conscious recycling planning: Strategies and its optimal analysis

Thesis - 4 pages - Ecology & environment

This paper describes a stochastic production planning problem for an environmentally conscious recycling technique to adequately cope with unpredictable recovery rate of end-of-life products towards a more sustainable pattern of production. The model is formulated as a nonlinear integer...

05 Apr 2010
pdf

Climate change and green house gas emissions: issues and challenges in India

Essay - 7 pages - Ecology & environment

Green house gas (GHG) emission is a matter of grave concern across the world. The adverse impacts happen mainly in the form of climate change and global warming. Immediate steps are required to cut the emissions. India is the fourth largest emitter of GHG in the world in absolute terms. Being a...

05 Apr 2010
pdf

Utilization of solar energy: An alternative of conventional energy sources

Essay - 5 pages - Ecology & environment

The earth continuously gets the shower of radiation of the sun, which is the mother of all forms of energy-conventional or non conventional. The amount of solar radiation reaching the earth is called “insolation” -the short form for “incident solar radiation”. Solar energy is...

05 Apr 2010
pdf

Biodiesel-novel energy source with minimum CO2 emission

Thesis - 5 pages - Ecology & environment

Rapid growth in population coupled with industrial and technological developments is leading towards the depletion of limited fossil fuel resources of the world. Imperative concerns related to energy and climate change due to CO2 emission requires the large scale substitution of petroleum based...

05 Apr 2010
pdf

Co-gasification of municipal sewage sludge and asphaltene residue from refineries for production of synfuels/power

Essay - 5 pages - Ecology & environment

One of the gravest problems being experienced by non-oil producing developing country like India is spiraling prices of petroleum crude which has seriously inhibited growth of power sector thereby considerably decelerating the growth rate. Added to this, the explosion in the population of the...

05 Apr 2010
pdf

Mitigation of CO2 emission with CNG vehicles: A case study of Delhi

Essay - 5 pages - Ecology & environment

Recently, the CNG utilization in transport vehicles has been one of many measures initiated by the Government of Delhi, to solve growing deterioration of air quality of Delhi due to manifold increase in number of vehicles. In the present study, results of structured questionnaire based survey on...

01 Apr 2010
doc

Bryce Canyon Hoodoos

Thesis - 1 pages - Ecology & environment

Hoodoos are defined as tall rock formations that have “totem-pole shaped bodies”, meaning they have thick and thin widths in the same formation (Bryce Canyon National Park, para 13). Height varies from one hoodoo to another, as they can be as small as a person or tower as tall as ten...

24 Feb 2010
doc

Ecological census lab report

Thesis - 3 pages - Ecology & environment

This lab involved field work in Hammond Woods, Newton, MA. Here, we observed trees in two sites: an exterior and interior site. These two sites possessed different distributions of trees and their species. The exterior, or edge site, consisted of four different species of plants: the White Pine...

24 Feb 2010
doc

Avian niche lab report

Thesis - 4 pages - Ecology & environment

Surrounding the Ecology subject, we were studying an ecological habitat and the animals that make it up. Their behavior and habitat preference is what most closely relates to this lab. The object of this lab was to attempt to draw connections between habitat preferences (or lack thereof), any...

24 Feb 2010
doc

How climate change can be reframed as a carbon cycle management challenge

Thesis - 1 pages - Ecology & environment

The planet Earth's climate change has been given a considerable degree of attention by the human population lately. Detailed climate change patters, predictions and fact get unleashed every second of the day. Some aspects that can be closely analyzed when drawing conclusions on climatology trends...

28 Dec 2009
pdf

Historical development of coal and nuclear energy in China

Thesis - 5 pages - Ecology & environment

China is today the world's largest coal producer and consumer in the world. In 2006, the raw coal output amounted to 2.32 billion tones and installed coal fired power capacity reached 622 GWe (National Bureau of Statistics of China, 2007). Chinese dependence on coal for energy and electricity...

13 Aug 2009
doc

Did the city of Toronto and the province of Ontario ban the right 'pests'?

Case study - 14 pages - Ecology & environment

Recently, a lot of attention has been paid to the issue of cosmetic pesticide use in Canada. For years, chemical pesticides were readily sprayed on gardens and lawns across the country, with very little consideration given to the fact that they might be harmful to the environment. However, with...

13 Aug 2009
doc

Why people don't recycle

Case study - 7 pages - Ecology & environment

You and your fellow U.S. citizens “produced 4.4 pounds of waste per day during 2000. This is the equivalent of over 1600 pounds of trash per year per person or more than 220 tons of waste being generated each year.”1 Although recycling has been increasingly integrated into many...

11 Aug 2009
doc

The rainforests: Deforestation and conservation

Thesis - 5 pages - Ecology & environment

Deforestation is a very real and very serious problem which we are being faced with around the world. Unfortunately, environmental issues are often put on the back burner in our government's policies. Although the destruction of our environment has been a pressing concern for many years, this...

11 Aug 2009
doc

Coal in the North American Rocky Mountains: A mined resource

Thesis - 2 pages - Ecology & environment

Coal was formed millions of years ago in the cretaceous and tertiary periods, in swamps where ancient plants decomposed and filled swamps with bark, leaves and stems. In oxygenated, moving water, the plants were completely broken down by bacteria, but in stagnant water only certain chemical...