Archive for category Global Dimming
Ratio Between Black Carbon and Sulphates in Atmosphere Crucial to Global Warming
Posted by Ovidiu in Global Dimming, Global Warming on July 30, 2010
Black carbons are emitted from diesel exhausts and burned biomass and are considered an environmental and health hazard all over the world. Besides the fact that they favor global dimming, black carbons also attract heat.
Read more...
New Study Estimates Impact of Soot on Global Warming and Timeframe of Actions to Be Taken
Posted by Ovidiu in Global Dimming, Global Warming on June 25, 2010
Soot is considered one of the most important threats to the environment, along with carbon dioxide. Princeton University researchers have described the contribution of soot (“carbonaceous aerosols”) to phenomena of global warming and global dimming. Soot is born by incomplete combustion and comes mostly from diesel engines and coal burning.
Read more...
Throwing Chemicals Into The Air – Solution to Global Warming?
Posted by Ovidiu in Global Dimming on March 19, 2009
Certain bright minds say we should throw trillions of mirrors into space to slow global warming. It doesn’t seem like a bad idea at a first glance, but other enlightened thoughts say we should release chemicals into the air to do just that.
Read more...
What to Try on Earth’s Day
Posted by Ovidiu in Global Dimming, Global Warming on April 22, 2008
If you didn’t find out already by typing “google.com”, today’s Earth day, my fellow readers! Enjoy this sunny, or maybe rainy or (I hope not) snowy day, and try to pollute as little as you can. Try to study about how people got into this game of planet destroying, try to understand why and what [...]
Read more...
10+1 Tips to Driving a Diesel Car Economically
Posted by Ovidiu in Global Dimming, Global Warming, How to... on April 14, 2008
1. First of all, remove the aggressive tendency from your driving habits. I admit I myself like to be aggressive sometimes, it gives me chills, diesel cars have a lot of torque at low rpm, but from what I experienced that go fast-full stop-go-fast attitude costs me about 2 liters more per hundred kilometers. Sometimes [...]
Read more...
New Carbon Collecting Car – Really That Green?
Posted by Ovidiu in Car industry, Global Dimming, Global Warming, Hydrogen Power, New Inventions on February 16, 2008
Georgia Institute of Technology has created a concept of a car in a pretty new polluting fashion: it uses petrol as a fuel, but it separates hydrogen and carbon dioxide. The hydrogen is used in a fuel cell, and the CO2 is collected and recycled. Now, I know my website’s name is “greenoptimistic.com”, but this [...]
Read more...
How Much Can You Harm Your Planet By Shopping Daily?
Posted by Ovidiu in Global Dimming, Global Warming on February 11, 2008
Today I stumbled upon a website called “The Story of Stuff” where a nice lady shows you how we deplete the planet’s resources, how products being made are in fact more expensive than you buy them, how you are fooled to buy stuff just for the sake of buying, how and where the waste is [...]
Read more...
How To Save Fuel in 10 Steps
Posted by Ovidiu in Global Dimming, Global Warming on February 10, 2008
Tip #0: Whether you drive a two-seat hybrid or a three-ton SUV or a Toyota Prius, chances are you can squeeze a bit more distance out of each gallon of fuel. These ten fuel saving tips have served me well over the years, and they can help you improve your car’s fuel economy and take [...]
Read more...
DO NOT IDLE with no purpose: several myths related to this bad habit
Posted by Ovidiu in Global Dimming, Global Warming on February 6, 2008
HERE’S THE RULE OF THUMB: If you’re in a drive-through restaurant/business line or waiting for someone and you’ll be parked and sitting for 10 seconds or longer… turn off your car’s engine. Why?? For every two minutes a car is idling, it uses about the same amount of fuel it takes to go about one [...]
Read more...



