Portal:Environment

From Wikipedia, the free encyclopedia


Welcome to the Environment Portal
(image link)

Introduction

Land management has preserved the natural characteristics of Hopetoun Falls, Australia while allowing ample access for visitors.

The natural environment or natural world encompasses all living and non-living things occurring naturally, meaning in this case not artificial. The term is most often applied to Earth or some parts of Earth. This environment encompasses the interaction of all living species, climate, weather and natural resources that affect human survival and economic activity. The concept of the natural environment can be distinguished as components:

In contrast to the natural environment is the built environment. Built environments are where humans have fundamentally transformed landscapes such as urban settings and agricultural land conversion, the natural environment is greatly changed into a simplified human environment. Even acts which seem less extreme, such as building a mud hut or a photovoltaic system in the desert, the modified environment becomes an artificial one. Though many animals build things to provide a better environment for themselves, they are not human, hence beaver dams, and the works of mound-building termites, are thought of as natural. (Full article...)

Land management has preserved the natural characteristics of Hopetoun Falls, Australia while allowing ample access for visitors.

The natural environment or natural world encompasses all living and non-living things occurring naturally, meaning in this case not artificial. The term is most often applied to Earth or some parts of Earth. This environment encompasses the interaction of all living species, climate, weather and natural resources that affect human survival and economic activity. The concept of the natural environment can be distinguished as components:

In contrast to the natural environment is the built environment. Built environments are where humans have fundamentally transformed landscapes such as urban settings and agricultural land conversion, the natural environment is greatly changed into a simplified human environment. Even acts which seem less extreme, such as building a mud hut or a photovoltaic system in the desert, the modified environment becomes an artificial one. Though many animals build things to provide a better environment for themselves, they are not human, hence beaver dams, and the works of mound-building termites, are thought of as natural.

People cannot find absolutely natural environments on Earth, and naturalness usually varies in a continuum, from 100% natural in one extreme to 0% natural in the other. The massive environmental changes of humanity in the Anthropocene have fundamentally effected all natural environments: including from climate change, biodiversity loss and pollution from plastic and other chemicals in the air and water. More precisely, we can consider the different aspects or components of an environment, and see that their degree of naturalness is not uniform. If, for instance, in an agricultural field, the mineralogic composition and the structure of its soil are similar to those of an undisturbed forest soil, but the structure is quite different. (Full article...)

U.S. Navy landing craft anchored ashore as numerous personnel position hoses during oil clean-up efforts on Smith Island on May 11, 1989

The Exxon Valdez oil spill was a major environmental disaster that made worldwide headlines in the spring of 1989 and occurred in Alaska's Prince William Sound on March 24, 1989. The spill occurred when Exxon Valdez, an oil supertanker owned by Exxon Shipping Company, bound for Long Beach, California, struck Prince William Sound's Bligh Reef, 6 mi (9.7 km) west of Tatitlek, Alaska at 12:04 a.m. The tanker spilled approximately 10.8 million US gallons (260,000 bbl) (or 37,000 tonnes) of crude oil over the next few days.

The Exxon Valdez spill is the second largest in U.S. waters, after the 2010 Deepwater Horizon oil spill, in terms of volume of oil released. Prince William Sound's remote location, accessible only by helicopter, plane, or boat, made government and industry response efforts difficult and made existing response plans especially hard to implement. The region is a habitat for salmon, sea otters, seals, and seabirds. The oil, extracted from the Prudhoe Bay Oil Field, eventually affected 1,300 miles (2,100 km) of coastline, of which 200 miles (320 km) were heavily or moderately oiled. (Full article...)
List of selected articles

Did you know (auto-generated) - load new batch

Selected image - show another

Credit: Orthogenetic Evolution in the Pigeons

The passenger pigeon was a species of pigeon that was once the most common bird in North America. It is estimated that there were as many as five billion passenger pigeons in the United States at the time Europeans colonized North America. They lived in enormous flocks, and during migration, one could see flocks of them a mile (1.6 km) wide and 300 miles (500 km) long, taking several days to pass and probably containing two billion birds. The species had not been common in the Pre-Columbian period, until the devastation of the American Indian population by European diseases.

Over the 19th century, the species went from being one of the most abundant birds in the world to extinction. At the time, passenger pigeons had one of the largest groups or flocks of any animal, second to only the desert locust.

Some decimation in numbers occurred as a result of loss of habitat, when the Europeans started settling further inland. However, the primary factor emerged when pigeon meat was commercialized as a cheap food for slaves and the poor in the 19th century, resulting in hunting on a massive scale. There was a slow decline in their numbers between about 1800 and 1870, followed by a catastrophic decline between 1870 and 1890, at the end of which they were rare and beyond the point of recovery. 'Martha', thought to be the world's last passenger pigeon, died on September 1, 1914 in Cincinnati.

Current events

Selected biography - show another

Sumaira Abdulali, born 22 May 1961 is an environmentalist from Mumbai, India, founder of the NGO Awaaz Foundation and convenor of the Movement against Intimidation, Threat and Revenge against Activists (MITRA). She was co-chairman of the Conservation Subcommittee and honorary secretary of Asia's oldest and largest environmental NGO, the Bombay Natural History Society, and was a Governing Council Member between 2008 and 2021.

Through legal interventions, advocacy and public campaigns, contribution to documentary films, television debates and press articles she has successfully mainstreamed and built consciousness about previously unknown environmental hazards, notably noise pollution and sand mining, and has won national and International awards for her work. She also set up the first network for protection of activists in India after an attack on her by the sand mafia is 2004. (Full article...)

Selected organization - show another

The Malta Environment and Planning Authority (MEPA, Maltese: L-Awtorità ta' Malta dwar l-Ambjent u l-Ippjanar) was the national agency responsible for the environment and planning in Malta. It was established to regulate the environment and planning on the Maltese islands of Malta, Gozo and other small islets of the Maltese archipelago. MEPA was bound to follow the regulations of the Environment Protection Act (2001) and the Development Planning Act (1992) of the Laws of Malta. The national agency was also responsible for the implementation of Directives, Decisions and Regulations under the EU Environmental Acquis as Malta is a member of the European Union, while considering other recommendations and opinion of the Union. The Authority employed over 420 government workers, from a wide range of educational backgrounds, all within their merit of profession.

On 4 April 2016, MEPA was dissolved and two new authorities were established to take its place: the Planning Authority and the Environment and Resources Authority. (Full article...)
List of selected organizations

General images - load new batch

The following are images from various environment-related articles on Wikipedia.

Selected quote - show another

Frank Lloyd Wright
I believe in God, only I spell it 'Nature'.

More did you know - show different entries

Main topics

Related articles

Things you can do

  • This list is transcluded from the tasks list page. To edit the list, click here

Here are some tasks awaiting attention:

Related categories

Related portals

WikiProjects

Associated Wikimedia

The following Wikimedia Foundation sister projects provide more on this subject:

Discover Wikipedia using portals