Monday, February 16, 2009

Simple things with Amazing results @ If done differently

We all moan and groan about the loss of the quality of life through the destruction of our ecology, and yet each one of us, in our own little comfortable ways, contributes daily to that destruction. It's time now to awaken in each one of us the respect and attention our beloved mother deserves.

Few things we should be aware of :

Stop Junk Mail -- The junk mail Americans receive in just one day is not only a nuisance, but could produce enough energy to heat a quarter of a million homes! If you saved up all the unwanted junk mail for one year, you would have the equivalent to one and a half trees, which would add up to 100 million trees every year in just the United States. To help stop junk mail, write to: Mail Preference Service, Direct Marketing Association, 11 West 42nd St., PO Box 3861, New York, NY 10163-3861. By writing to them, you can reduce junk mail by up to 75%. You can recycle the rest of the junk mail you receive.
Be aware of your paint you use -- Use latex paint instead of oil-based paint. Oil-based paint is highly toxic, and its manufacturing produces nasty pollutants. Dispose of paint as hazardous waste, or with latex paint you can let it evaporate outside for one year. Then, you can dispose of it with the rest of your trash. Don't clean your paintbrushes outside, because this can contaminate groundwater; clean them in a sink. Instead of trashing excess paint, you can donate it to a school or to someone else who needs to use it.
Tires -- Every 2 weeks, Americans wear out nearly 50 million pounds of rubber off their tires. This is enough rubber to manufacture 3 and a quarter million new tires from scratch! To help prevent this, you can inflate your tires well. This preserves the life of the tires and saves gas, which ultimately saves money.
Shopping Bags -- Plastic bags are not biodegradable even if they say they are they do not decompose fully. Also the ink is made up of cadmium, and is highly toxic when it is released. Whereas paper bags are reusable and biodegradable. However supermarkets use paper that has never been recycled before and they always say "recyclable" not "recycled". Here is what you can do: if your purchase is small don't take any bag, this alone could save hundreds of millions of bags. Bring a cloth bag when you shop, or use string bags.
Home Appliances -- Did you know that America's refrigerators consume 7% of the nation's electricity, which is the equivalent to more than 50% of the power generated by nuclear plants. To allow your fridge to run more efficiently, you should clean the condenser coils annually. By raising the temperature in your refrigerator by 10 degrees, you can save 25% of your energy. With air conditioners, you should clean or replace filters each month. This will save electricity and money.

Sunday, February 1, 2009

Fundamentals @ Ecology

Ecology is the scientific study of interactions of organisms with one another and with the physical and chemical environment. It includes the study of environmental problems such as pollution and involves research on the natural world from many viewpoints, using many techniques. Modern ecology relies heavily on experiments, both in laboratory and in field settings. These techniques have proved useful in testing ecological theories, and in arriving at practical decisions concerning the management of natural resources.

An understanding of ecology is essential for the survival of the human species. Our populations are increasing rapidly, all around the world, and we are in grave danger of outstripping the earth’s ability to supply the resources that we need for our long-term survival. Furthermore, social, economic and political factors often influence the short-term distribution of resources needed by a specific human population. An understanding of ecological principles can help us understand the global and regional consequences of competition among humans for the scarce natural resources that support us.

Ecology is a science that contributes considerably to our understanding of evolution, including our own evolution as a species. All evolutionary change takes place in response to ecological interactions that operate on the population, community, ecosystem, biome and biosphere levels. Studies conducted within the scientific discipline of ecology may therefore focus on one or more different levels: on populations of a single species, on an interacting community involving populations of many species, on the movement of matter and energy through a community within and ecosystem, on large scale processes within a biome, or on global patterns within the biosphere.

Humans are also animals, and our human communities are just as dependent on access to clean water, clean air, the fruits of healthy soil, and the joys of open space, as the lowest worm, and the most obscure sprig of crabgrass.

Poem @ Ecology by Martin Robertson


The hawk is beautiful
but he is built to kill.

A chain of predators
looks like the primal curse,
yet should he cease to prey
the scales would tip one way.

There is a balance in things
subtle as his, riding those narrow wings.