Our free environmental studies essays cover a wide range of topics relating to looking after our planet. In this section you’ll find example essays on the theme of climatic change, biodiversity conservation, terrestrial and water ecology, environmental pollution and management, and many more.
Internet of Things (IoT) is a burgeoning field which is the next big thing in the world of automation. IoT devices usually have a universal application as they are not constrained to any one particular domain. With more advances in technology and the impact it can have on our daily lives, IoT can have various … Read more
Introduction The world population has been extensively growing, with a maximum annual growth rate of 2.1%, peaking in 1970 (Roser & Ortiz-Ospina, 2013). Ever since this year, the annual growth rate has declined. However, the population keeps on growing, and with this growth the demand for nutritious foods is rising. A controversial possible solution is … Read more
Nuclear energy is an important energy source in today’s America with 98 reactors across several states, the waste produced by these reactors poses a serious problem for both the wellbeing of the ecosystem and the people residing within the United States. Nuclear power has been in use in America since the late 1950s. Since then, … Read more
Emissions of greenhouse gases that result from human activity have increased by 35 percent from 1990 to 2010. Carbon dioxide (CO2) which is caused by burning fossil fuels for energy, is currently the biggest contributor which accounts for about three-fourths of total emissions, has increased by 42 percent over that period of time. (epa.gov) CO2 … Read more
Genetically modified organisms, commonly known as GMOs, are any living thing whose genetic code has been changed in some way. Scientists and farmers have been cross breeding plants for centuries, but genetically modifying organisms is a more targeted process. How GMOs work is relatively straightforward: a scientist inserts a gene into the DNA of a … Read more
Bacteria from your stomach tells you what to feel. That’s not a sentence you hear every day. A groundbreaking study correlating gut microbes to mental health and human behavior has opened up a whole new world in the approaches of current pharmacological methods. Gut microbes and humans have always been in a symbiotic relationship as … Read more
One of the most pressing issues of the 21st century is climate change. Fortunately, the international community is making efforts in climate action by venturing into research on alternative energy. Many of these alternative energy sources have yet to become developed for full usage or are controversial in nature; one of which is nuclear power, … Read more
The global water crisis is near, but what will save us is the question. The UN World Water Development Report 2015 said: “By 2030, the world is projected to face a 40% global water deficit.” The Report also states that: “The fact is there is enough water to meet the world’s growing needs, but not … Read more
The environment is defined as the surroundings or conditions in which a person, animal, or plant lives or operates. When the environment is altered, we are forced to adapt accordingly in order to survive. However, these alterations in the ecosystem do not come without consequences. In William Sanders’ “When This World Is All On Fire” … Read more
Introduction In contemporary society, global warming is not only an increase in the average temperature, it probably causes changes in the climate, such as increases in heavy rain, rises in sea level and drought. Nuclear energy is considered one of the most environmentally friendly sources of energy. The reason being is that is produces fewer … Read more
With the end of World War II came the age of the interstate, an era resulting in critical cultural shifts and racial divides. Between the 1950s and 1970s, new highway infrastructure began appearing in many American cities, resulting in the birth of the modern ghetto and new racial divides (Avila 19). Highways cut into African … Read more
Electronic waste, also known as e-waste, consists of discarded electronic devices, of which computers and mobile phones are extremely abundant due to their short lifespan. Waste electrical and electronic equipment (WEEE) comprises of eight percent of municipal waste and is one of the fastest growing waste divisions. The current global production of e-waste is estimated … Read more
According to Brida & Zapata (2009), cruise tourism is growing at a vast pace in western Europe in the past 10 years. Moreover, the revenue of cruise tourism represents 3% of the total tourism market and is the fastest growing sector (Brida & Zapata, Cruise Tourism: Economic, Socio-Cultural and Environmental Impacts, 2009) . Cruise tourism … Read more
Nearly thirty thousand species go extinct each year (Arrandale). To put that number in perspective, this means that approximately one hundred fifty to two hundred species goes extinct every single day (Arrandale). Deforestation, which is referred to as the cutting down of forests and trees for non-forest use, is one of the leading causes of … Read more
Textile industry emits large quantities of pollutants in form of liquid discharge, solid wastes and air pollutants to the environment. The industry has been always regarded as a water-intensive sector, consequently the main environmental concern is the amount of water discharged and the chemical load it carries. Other important issues are energy consumption and air … Read more
