‘Earth’s warning lights are on’ http://www.iol.co.za/scitech/science/environment/earth-s-warning-lights-are-on-1.1809618 By Tony Carnie Durban – Four of the nine “early warning lights” are flashing on the Earth’s dashboard, cautioning
view source By Don Pinnock 16 Oct 2022 The pressure we are placing on the natural world is driving an escalating crisis in nature. We can
Degradation of various natural resources http://www.scienceclarified.com/El-Ex/Endangered-Species.html An endangered species is any animal or plant species whose very survival is threatened to the point of extinction.
A scientific report on the severity of environmental degradation of our various natural resources. http://deoxy.org/sciwarn.htm World Scientists’ Warning To Humanity The Environment The environment is
The threat that ecosystem destruction has on human health. http://www.who.int/mediacentre/news/releases/2005/pr67/en/index.html From the World Health Organization: Human health under threat from ecosystem degradation Threats particularly acute
Exploitation of natural resources http://en.wikipedia.org/wiki/Exploitation From Wikipedia, the free encyclopedia The exploitation of natural resources[when defined as?] started to emerge in the 19th century as natural resource extraction developed.
https://news.trust.org/item/20190506114455-fkidk by Reuters Monday, 6 May 2019 11:59 GMT Nature is declining globally at rates unprecedented in human history, warns report endorsed by 130 countries
The environmental crisis http://www.soas.ac.uk/cedep-demos/000_P500_ESM_K3736-Demo/unit1/page_11.htm An unprecedented crisis One of the most compelling reasons for studying environmental science and management is the fact that, in the
All things are connected… https://lackofenvironment.wordpress.com/2012/01/12/all-things-are-connected/ In 1990, the CD One World One Voice was released into a very complacent world. It was the brainchild of Kevin Godley, who
Have we lost touch with Nature? http://hfgfoodfuturist.com/2009/05/21/have-we-lost-touch-with-nature/ Our species has shown a tremendous capacity to understand its environment and develop all sorts of tools to
Land, Water, Forests& Food Security: They’re All Connected http://www.worldbank.org/en/news/feature/2012/09/14/land-water-forests-food-security-all-connected STORY HIGHLIGHTS Agriculture accounts for more than two-thirds of the world’s freshwater use, and it is
System http://en.wikipedia.org/wiki/System From Wikipedia, the free encyclopedia A system is a set of interacting or interdependent components forming an integrated whole.[1] Every system is delineated by its
A System and its Surroundings A System and Its Surroundings http://chemwiki.ucdavis.edu/Physical_Chemistry/Thermodynamics/A_System_And_Its_Surroundings In thermodynamics, it is imperative to define a system and its surroundings because that concept becomes
Closed ecological system http://en.wikipedia.org/wiki/Main_Page From Wikipedia, the free encyclopedia Closed ecological systems (CES) are ecosystems that do not rely on matter exchange with any part outside the system.
Isolated system http://en.wikipedia.org/wiki/Main_Page From Wikipedia, the free encyclopedia In physical science, an isolated system is either (1) a thermodynamic system which is completely enclosed by walls through which can pass
Open system http://en.wikipedia.org/wiki/Main_Page From Wikipedia, the free encyclopedia Open system have input and output flows, representing exchanges of matter, energy or information with its surroundings. A opened system is
Positive & Negative Feedback Supporting article Q: An excellent explanation of the concepts of Positive and Negative Feedback Positive and Negative feedback http://pespmc1.vub.ac.be/feedback.html Feedback: In
FEEDBACK LOOPS https://www.learning-theories.com/feedback-loops.html Overview: Feedback loops are cause-and-effect processes within organisms and systems. Negative feedback loops serve to maintain homeostasis or equilibrium. Positive feedback loops are
Cycles, Balance, and Life http://www.kidsgeo.com/geography-for-kids/0156-cycles-balance-life.php For hundreds of millions of years, the chemicals and elements found on Earth have remained relatively constant, or in other
The first academic reference to the ecosystem and related concepts such as habitat, ecological succession and others. http://www.barrameda.com.ar/ecology/the-ecosystem.htm Towards 1950 the ecologists elaborated the scientific
Basic ecology Definition Ecology is a stream of science that deals with many aspects concerning how the living and non-living components of the environment interact
Ecosystems Ecosystems are the basic functional unit of the enviroment. It is difficult to define what an ecosystems precisely is, but the following definition is
Ecosystem ecology http://en.wikipedia.org/wiki/Systems_ecology#Ecosystem_ecology Ecosystem ecology is the integrated study of biotic and abiotic components of ecosystems and their interactions within an ecosystem framework. This science examines how ecosystems work and relates this to
Introduction to Basic Ecology http://en.wikibooks.org/wiki/Ecology/Introduction An earth star fungus, Geastrum aff. welwitschii. The strange structures shown are but a small part of the fungus, developed by that organism
The Ecosystem http://www.eoearth.org/view/article/152248/ Author: Erle Ellis Topic Editor: J. Emmett Duffy An ecosystem is a community of organisms interacting with each other and with their environment such
Breathing new life into cities: how nature can transform urban landscapes https://www.lifegate.com/nature-cities by Pascal Mittermaier Our cities are growing beyond their means. The Nature Conservancy believes
ECOLOGICAL INTELIGENCE http://www.popularmechanics.co.za/content/general/singlepage.asp?fid=344&pno=1 Naturalist Ian McCallum believes it’s time to step down from our pedestal and explore the evolutionary bonds that still connect life across