Environmental Earth Science Essays Examples For College & High School Students in PDF

4911 total results

The Process of the Greenhouse Effect (1078 words, 5 pages)

The Greenhouse EffectThe greenhouse effect occurs when gases such as methane, carbon dioxide, nitrogen oxide and CFCs trap heat in the atmosphere by acting as a pane of glass in a car. The glassX lets the sun light in to make heat but when the heat tries to get out ... Read More

The Two Main Types of an Ecosystem’s Succession (1189 words, 2 pages)

Ecosystems undergo changes in their structure and function as time passes. Some of these changes are minor and only affect a small area, others are the cause of major changes in the species present and affect the ecosystem as a whole. Major changes can be caused by changes in climate, ... Read More

Characteristics, Destruction and Protection of Rain Forests (1197 words, 5 pages)

Long ago, the Earth had a green belt of rain forests around its middle that covered almost twelve percent of the earth's land surface.(Miller Berry 3) Today, the rain forest covers two percent of the earth's land surface and it is declining rapidly. The following will be a description of ... Read More

A Critical Analysis of CITES the International Treaty Protecting Species (925 words, 2 pages)

CITESCITES is the singles most important treaty protecting species at an international level. CITES stands for Convention on International Trade in Endangered Species. It was established in 1973 in association with the United Nations Environmental Program (UNEP). Currently, the treaty has been ratified by more than 120 countries. CITES is ... Read More

Types of Forests and Their Importance to Mankind (1583 words, 4 pages)

FORESTAL TYPES AND THEIR IMPORTANCE TO MANKINDThe average person creates an infinite amount of thoughts per minute. Within this vast amount of processed information, a common American proceeds with his daily routine, not giving any thought to survival without forests. In the event of a possible forestal depletion, life would ... Read More

The Numerous Effects of Deforestation on the Environment (1378 words, 3 pages)

Deforestation is increasing as a global concern. In recent years deforestation has risen to dangerous levels. This reason is mainly due to the fact that most people have no idea what deforestation is. This lack of education has caused many changes in the global economy. The concerns no longer center ... Read More

An Overview of the Atmosphere Chemistry and the Issues of Pollution (1327 words, 3 pages)

Topic Atmosphere ChemistryPollution has always been an emotive irrespective of whether it occurs in the air, on land or at sea. In the latter half of this century much attention has been drawn to air pollution caused by modern methods of communication, although some cradles of the Industrial Revolution must ... Read More

An Analysis of the Pollution Issue Worldwide (1611 words, 5 pages)

PollutionRoads, highways, and bridges are a source of significant contributions of pollutants to our nation's waters. Contaminants from vehicles and activities related to road and highway construction and maintenance are washed from roads and roadsides when it rains or snow melts. A large amount of this runoff pollution is carried ... Read More

Characteristics of Protista (952 words, 2 pages)

PROTISTA Protista are a group of mostly simple organisms, called protists, which have characteristics of both plants and animals. Most protists are unicellular and can only be seen with a microscope, although there are some that are composed of more than one cell. There are a wide variety of protists, ... Read More

A Report on the Characteristics and Classification of the Apple Fruit (527 words, 3 pages)

The fruit I am reporting on is the apple. The apple is classified as a Pome. Pomes are fruits that have a core, and belong to the rose family Rosaceae. Their Genus is Malus, and there are 25 existing species of Apples. Apples are available all year round. They are ... Read More

An Analysis of the Components of the Environment (712 words, 3 pages)

Definition of the EnvironmentThe environment consists of four overlapping components, which play a vital role in sustaining life on Earth. The four components are the Atmosphere, Lithosphere, Hydrosphere and Biosphere each works hand in hand with each other, without one of these components this would upset the delicate balance of ... Read More

The Effects of the Pollution on People and Environment and Attempts to Stop It (500 words, 1 pages)

In 1948, the industrial town of Donora, Pennsylvania suffered 28 deaths because of the thick smog. Air pollution is an ecological problem having to do with toxins in the air. There are a few things the human race has done to try to prevent air pollution from taking such a ... Read More

The Positive Effects of Composting (922 words, 2 pages)

Composting is the solution to garbage problems. Composting is a way of recycling wastes and turning them into a soil like material called humus, a soil conditioner. With composting we can recycle our organic wastes and thus reduce the volume of our garbage! According to the Composting Council of Canada, ... Read More

A Look at the Problem of Air Pollution and Its Sources in the United States (1346 words, 5 pages)

Air Quality-Air PollutionIntroductionIn the past with air pollution we included mainly the outdoor pollutants, although in recent years this is not the case. Today we separate pollutants in to two categories. Primary pollutants, because they come directly from various sources, and secondary which are by-products of chemical interactions of the ... Read More

Modern Advances and Applications of Wind Energy (750 words, 2 pages)

Modern Advances and Applicationsof Wind EnergyWind is the natural movement of air across the land or sea. Wind is caused by uneven heating and cooling of the earth s surface and by the earth s rotation. Land and water areas absorb and release different amount of hear received from the ... Read More

An Essay on the Rivers as the Important Source of Transportation in the History of America (391 words, 1 pages)

Since the beginning of the Americas the rivers have been a very important source of transportation. If not for the river the shipment of goods would have taken a very long time and would have been almost impossible through the dense forests of the New World. The Mississippi in time ... Read More

The Earth s Energy Needs after the Industrial Revolution (1216 words, 2 pages)

Ever since the industrial revolution the earth s energy needs have mainly depended on the use of the burning of fossil fuels, and why not? Fossil fuels take care of 87 of the world s energy needs including electricity, heating, transportation, and have enabled the evolution of large modern cities ... Read More

Reasons for the Destruction of Nature and Animals (1526 words, 3 pages)

Rabbits immobilized in wooden stocks with ulcers in their eyes, baby seals being clubbed over the head, and the infamous shock treatment. Surely you have all witnessed footage of one or all of the aforementioned practices and were appalled by the cruelty. Appalled yes, willing to stand up and voice ... Read More

The Importance and Use of Solar Energy (1747 words, 3 pages)

Solar EnergySolar energy is a very useful resource. Today 80 of the energy we use comes from fossil fuels and about 1 comes from solar energy. Fossil fuels are nonrenewable, that means that they are used up faster than they could be replaced. Also fossil fuels limited and cause pollution. ... Read More

A Biography of George Washington Carver an American Botanist and Inventor (1091 words, 2 pages)

George Washington Carver was born into slavery January of 1860 on the Moses Carver plantation in Diamond Grove, Missouri. He spent the first year of his life, the brutal days of border war, between Missouri and neighboring Kansas. George was a very sickly child with a whooping cough, which later ... Read More

The Country Before and After the Eruption of Mount Saint Helen (2454 words, 5 pages)

IntroductionThe Pacific Northwest is rich in volcanoes. They vary in size, shape, and range from small volcanic cinders to majestic ice-covered mountains. The Cascade Range runs from Northern California to Northern Washington and contains many well known peaks such as Mount Ranier located in Washington and Mount Shasta located in ... Read More

The Effects of Different Kinds of Pesticides on the Environment (2457 words, 5 pages)

PesticidesSome 10,000 species of the more than 1 million species of insects are crop-eating, and of these, approximately 700 species worldwide cause most of the insect damage to crops, in the field and in storage. Humans have been on earth for more than 3 million years, while insects have existed ... Read More

The Characteristics of the Streams, Lakes, Ponds and Swamps; Types of Freshwater Biomes (649 words, 1 pages)

There are many types of freshwater biomes, such as streams, lakes, ponds, and swamps. In these types of biomes there s much more water volume than there is in regular, or saltwater biomes such as oceans. All the unknown creatures and things that we know about must be able to ... Read More

The Environmental Problems That Can Endanger the Humankind (1672 words, 3 pages)

Are We Really In Danger?Lately, when some environmental problem arises, scientists, experts, and the media quickly put people as the source. When it comes to the issue of the deteriorating environment, one can find an almost infinite amount of information stating that we are to blame for the hole in ... Read More

An Analysis of the Catastrophe of Chernobyl Nuclear Power Plant (980 words, 2 pages)

The catastrophe of Chernobyl On April 26 1986, the reactor Unit 4 at the Chernobyl nuclear power plant was not working properly. When workers tried to fix this problem in reactor 4 by shutting down the its power regulating system and its emergency safety systems, this caused the most serious ... Read More

A Report on the Durham Road Landfill and Its Effects on Our Environment (1470 words, 2 pages)

Landfills- A Growing Menace When asked to think of the largest man made structure, people will invariably come up with an answer like The Great Wall of China, the Great Pyramids, or the Taj Majal. In contrast to these striking achievements of mankind is the Durham Road Landfill outside San ... Read More

The Main Features of Planting Weed (4731 words, 6 pages)

Acquiring Good Seeds Quality seed strains are often difficult to obtain. This is especially true for people who hang in a predominantly straight crowd and know few people who partake in the fine erb. The rule of thumb is if the weed gets you pretty high then the seed is ... Read More

A Look at the Reasons Why Water Resources Are of Great Importance to the World (2676 words, 4 pages)

Water is singly the most important element to the world as a whole. It is the lifeblood of the environment, essential to the survival of all living things whether it is a plant, an animal or humans (Environment Canada, 1996). It is a powerful resource that we cannot afford to ... Read More

The Importance of Global Warming and Its Effects (1078 words, 2 pages)

What is global warming, and how is it affecting the earth and its inhabitants? Global warming is sometimes referred to as the greenhouse effect. The greenhouse effect is the absorption of energy radiated from the earth's surface by carbon dioxide and other gases in the atmosphere, causing the atmosphere to ... Read More

The Importance of the Research on Global Warming (828 words, 2 pages)

Global WarmingAs we all know, Global Warming (G.W) has become a major scientific and social issue during the past decade. Global Warming-the increase in greenhouse gasses- has captured broad public attention because it would easily damage the nature and many souci-cultural aspects of life. That's why it should be investigated ... Read More

Environmental Earth Science Essay Examples