Effects of Human Activities on the Lake Ecosystem I. Introduction On the first exercise of the Environmental Biology class‚ the students have learned what an ecosystem is and what its significance to the survival of the living and non-living are through analysis of forest and agro-ecosystems. The ecosystem as the basic unit for ecological study (Evans‚ 1956) consists of the complex of interacting organisms inhabiting a region with all the non-living physical factors that make up their environment
Premium Lake Economics Laguna
Anthony’s High School in Long Island. I am writing with some concerns about the wildlife trafficking and terrorists who are doing this. And I think this problem has decimated iconic animal populations. We need to combat wildlife trafficking. Some reports said iconic animals would become extinct in 10 years like elephants and rhinoceroses. I have realized that The United States has been committed to combating wildlife trafficking‚ related corruption‚ and money laundering. The USAID organization has
Premium Barack Obama President of the United States United States
out every minute of our lives are not just because of some havocs‚ but it is US-human (Al Gore‚ 2006‚ internet). We are destroying our world indirectly which means we do not just go and kill those entire animals‚ but what has caused their extinction is due to “Climate Change” that is the result of the Natural Causes and Human Activities. We used to look at how natural causes have contributed to climate change‚ but human is now even playing a bigger role in causing climate change. Climate can be defined
Premium Carbon dioxide Greenhouse gas Global warming
Did the Conservation Movement of the Early Twentieth Century Successfully Preserve the American Environment? T.H. Watkins argues that the movement did preserve the environment because of Gifford Pinchot’s role with the forest. Watkins states‚ “President Roosevelt would establish the first federal wildlife refuge” (158)‚ and the forest will be handed to Pinchot’s care. He became the first the nation’s first chief forester and divided land with rangers in charge of each land to make sure laws were
Premium Theodore Roosevelt
Abstract Energy management and conservation is an important tool to help enterprises to meet their critical objectives of short term and long term goals. The main objective of the energy conservation is to maximize the profit‚ minimize the cost of energy and to ensure sustainability in the long term. India is one of the largest tea producers in the world‚ with an annual production of more than 856‚000 tons. Estimates indicate that 1.3 million tons of firewood and 435 million units of electricity
Premium Energy conservation Efficient energy use Economics
Running head: ENERGY CONSERVATION Energy Conservation Energy Conservation With energy a scarce resource people across the world need to look at lifestyle changes to protect it around the globe. From driving less‚ to turning off a light in a room that is deserted‚ there are simple steps that can be taken to aid the cause. Conservation methods take thought‚ commitment and changes in every day lives to make a difference. In order to conserve energy‚ consumers need to be aware of their
Premium Conservation Renewable resource Fossil fuel
turned up no evidence of surviving Black Rhinos. The western black Rhino was once widespread across the savannas of central-west Africa but it has decreased due to hunting in the early 20th century. The population rose again in the 1930s due to conservation efforts‚ but was to no avail as these slipped away. The population was in the hundreds by 1980 and decreased to 10 by 2000. This sub-species of Rhino becomes the second declared extinct this year. Last month the Vietnamese Rhino‚ a subspecies
Premium Rhinoceros
identify all the energy streams in a facility. It quantifies energy usage according to its discrete functions. Industrial energy audit is an effective tool in defining and pursuing comprehensive energy management program. As per the Energy Conservation Act‚ 2001‚ Energy Audit is defined
Premium Efficient energy use Energy Energy conservation
Forests are one of the most important natural resources that have been gifted to mankind for its sustained existence on earth. Conservation of forests is therefore a necessity that requires to be addressed as a priority. Forests provide us with huge amounts of tangible and intangible benefits‚ without which human existence would be threatened. Hence‚ for the survival of human beings‚ a holistic approach is required to be adopted towards a sustainable way to maintain our forests and meet our needs at
Premium Forest Ecosystem Deforestation
Conservation of the Asiatic Lion. The Asiatic lion‚ also know as Panthera leo persica‚ is from the Gir Forest National Park‚ which works closely with the Wildlife Conservation Trust who specialise in the conservation of the Asiatic lion‚ in dry deciduous forest and open grassy scrublands in the state of Gujarat which is located in India. The population of the Asiatic lion is over 300 and so this specie’s status is defined endangered. The Asiatic lion could once be found in Eastern Europe‚ Turkey
Premium Tiger Lion Panthera