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The Green Grok Blogs on Waste

Building Hope One House at a Time

Building Hope One House at a Time

by Bill Chameides
Nov 20, 2009
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Nancy Murray has taken recycling to a whole new level — she recycles houses.

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Small Underwater Changes May Be Big Deal for Life Everywhere

Small Underwater Changes May Be Big Deal for Life Everywhere

by Bill Chameides
Nov 12, 2009
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Air pollution is causing a fundamental change in the way lakes work.

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Trash Is a Terrible Thing to Waste

Trash Is a Terrible Thing to Waste

by Bill Chameides
Oct 21, 2009
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Looking to lower your impact on the planet? Look no further than your trash bin.

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1950s Vs. 2000s: The Drive to Supersize

1950s Vs. 2000s: The Drive to Supersize

by Bill Chameides
Oct 15, 2009
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A lot has changed in the past 50 years, much for the better. Energy efficiency measures, for example, have meant less pollution and savings in electricity costs. But there is a but....

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Urban Air Pollution: Stay on the Windy Side of the Street

Urban Air Pollution: Stay on the Windy Side of the Street

by Bill Chameides
Oct 14, 2009
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Thinking of an urban stroll to clear the head, move those bones, and take in a breath of fresh air? Be careful that noxious car exhaust doesn’t put a dent in your healthy walk. A new study helps point the way.

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Living on the Edge

Living on the Edge

by Bill Chameides
Sep 28, 2009
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Are there limits to how much we can grow as a society and survive?

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GDP: Not All It’s Cracked Up to Be?

by Bill Chameides
Sep 23, 2009
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The headline reads “U.S. Climate Bill Could Cut GDP 3.5 Percent by 2050.” Should we care?

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Forget Mackerel. Holy Bass.

Forget Mackerel. Holy Bass.

by Bill Chameides
Sep 16, 2009
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The Clean Water Act is no longer keeping our water clean.

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The Ups and Downs of Global Haze

The Ups and Downs of Global Haze

by Bill Chameides
Aug 19, 2009
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Tiny particles suspended in the atmosphere can affect the climate. How? A special issue in the Journal of Geophysical Research – Atmospheres sheds some light on the subject.

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Air Pollution + Parental Stress = Asthma?

Air Pollution + Parental Stress = Asthma?

by Bill Chameides
Jul 29, 2009
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We all know that air pollution is not good. But what does that have to do with IQ and stressed-out parents?

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Coal Ash Waste: Where We Are Now and Where We Still Have to Go

Coal Ash Waste: Where We Are Now and Where We Still Have to Go

by Bill Chameides
Jul 13, 2009
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The Kingston coal ash spill was the spark that lit a fire under the Environmental Protection Agency to make coal ash safe. The short update: no flames, but the fire is smoldering.

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Drink Up Your Soft Drink - Another Critical Habitat in Decline

Drink Up Your Soft Drink - Another Critical Habitat in Decline

by Bill Chameides
Jul 09, 2009
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A new paper in the Proceedings of the National Academy of Sciences takes stock of the global status of seagrass meadows. Seagrass meadows?

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GM Declares Bankruptcy

GM Declares Bankruptcy

by Bill Chameides
Jun 01, 2009
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The end of an era, to be sure. But how did this happen? The result of meddling by “pointy-headed busybodies” or the inevitable march of time?

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Cash-for-Clunkers Agreement:  Still Not Ready for Prime Time

Cash-for-Clunkers Agreement: Still Not Ready for Prime Time

by Bill Chameides
May 08, 2009
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Congress has been kicking around the idea of paying people to scrap their old cars and buy new, more fuel-efficient ones. On May 5, Democratic lawmakers and President Obama reportedly agreed on a one-year cash-for-clunkers proposal. Unfortunately, as far as the planet is concerned, the proposal ... well, kind of clunks.

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Sympathy for the Oil Industry?

Sympathy for the Oil Industry?

by Bill Chameides
May 06, 2009
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The poor oil industry. After years of record profits, things have soured with the collapse of oil and gas prices. And now I read of an Obama “bias” against the industry. Heavens!

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Statistically Speaking: Toxic Releases: How Much Do We Really Know?

Statistically Speaking: Toxic Releases: How Much Do We Really Know?

by Bill Chameides
Mar 26, 2009
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Last week the U.S. EPA issued the Toxic Release Inventory for 2007 – a compilation of the toxic chemicals and compounds that industries released to our land, water, and air during 2007. Great. But does the TRI tell the whole toxic release story?

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Exxon Valdez 20 Years Later

Exxon Valdez 20 Years Later

by Bill Chameides
Mar 18, 2009
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Prince William Sound, 2009. Pictures of picturesque beaches and icy-blue waters might suggest that the effects of the 1989 oil spill are long gone. Dig a little deeper, and a very different picture emerges.

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Finally Standards for Coal Ash … Just in Time?

by Bill Chameides
Mar 11, 2009
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On Monday, while the Environmental Protection Agency sought information from electric companies about their coal waste disposal practices, a new crisis was bubbling up around Maryland. It’s about time EPA acts on coal waste. But is it enough?

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Environmental Roundup

Environmental Roundup

by Bill Chameides
Mar 05, 2009
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From coastal wetlands and "green" tissue paper to getting the lead out, here are four environmental news items theGreenGrok thought you might want to know about.

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Obama On Tar Sands - Or Should I Say Oil Sands

Obama On Tar Sands - Or Should I Say Oil Sands

by Bill Chameides
Feb 20, 2009
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Yesterday President Obama and Canadian Prime Minister Harper talked about Canadian tar sands. They spoke of them euphemistically, calling them “oil sands.” Now, politicians choose words wisely – perhaps they employed the term to make tar-sand oil seem less egregious? PC talk fixes nothing.

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about The Green Grok
Dean Chameides

We are on an unsustainable course. While world populations and consumption grow, resources diminish and global warming threatens our way of life. We must find a more sustainable path. But how?

In The Green Grok, Dr. Bill Chameides elucidates causes of and potential remedies for environmental change and identifies pathways towards a more sustainable future.

meet team Grok »

Grok video

Double-click on video for a larger version (for best quality click youtube's HQ button).

A Cautionary Tale of Trees

City Parks: Great Places to Visit and Good for the Environment

DIY: Eight Tips for a More Sustainable Food Shopping Trip

more Grok videos »

Grok series

Cap and Trade In 6 parts »

Cash for Clunkers A series from 2009 »

Coal Ash Ongoing series »

Electronic Waste Ongoing series »

Global Warming and Predictions
of an Impending Ice Age
In 4 parts »

Senators on the Climate Bill Fence Ongoing series »

The Smart Grid Part 1 » :: Part 2 »