CleanTechies
  • Home
  • Articles
    • Clean Transportation
    • Energy Efficiency
    • Green Building
    • Renewable Energy
    • Recycling & Waste
    • Water & Conservation
  • Contact
    • Editorial
      • General Inquiries
      • Article Submission
    • Advertising
      • Advertising & Sponsorship
      • Guidelines
      • Media Kit
  • Are you a CleanTechie?

CleanTechies

  • Home
  • Articles
    • Clean Transportation
    • Energy Efficiency
    • Green Building
    • Renewable Energy
    • Recycling & Waste
    • Water & Conservation
  • Contact
    • Editorial
      • General Inquiries
      • Article Submission
    • Advertising
      • Advertising & Sponsorship
      • Guidelines
      • Media Kit
  • Are you a CleanTechie?
Tag:

Lester Brown

What’s the Return on Investment on Solar Thermal?

written by Walter Wang

I just received this terse question from a reader: “What’s the ROI (return on investment) on solar thermal?”

I responded, hoping to prompt more discussion: “That’s an interesting but impossible question to answer. What is the nature of your interest in the

Continue Reading


November 4, 2011 4 comments
0 Facebook Twitter Google + Pinterest

Desertification Threatens One Billion

written by Walter Wang

On Thursday, December 16, 2010, the United Nations launched its Decade for Deserts and the Fight Against Desertification (UNDDD).

The initiative is retroactive, running from January of 2010 to December of 2020, and aims at increasing global awareness of the nearly one billion humans in 100 countries

Continue Reading


January 11, 2011 0 comment
0 Facebook Twitter Google + Pinterest

Book Review: World on the Edge

written by Walter Wang

Lester Brown has for years been unwavering and persistent in drawing attention to the gathering environmental dangers humanity faces and pointing to the alternative practices which might yet save us from the worst effects. His widely read Plan B books have appeared at regular intervals throughout the last decade. I reviewed the fourth of them on Celsias in

Continue Reading


January 7, 2011 2 comments
0 Facebook Twitter Google + Pinterest

U.S. Car Fleet Shrinks For First Time in 50 Years, Report Says

written by Yale Environment 360

The number of cars on U.S. roads dropped by 4 million in 2009, the only large decline in the nation’s car fleet since the government began keeping records in 1960. While consumers bought 10 million cars during the year, another 14 million vehicles were scrapped, dropping the total to 246 million vehicles, despite the government’s “cash for clunkers” program that gave individuals as much as $4,500 to exchange older cars for more fuel-efficient models.

Analysts cited numerous factors for the decline, including high gasoline prices, improved public transportation, and the popularity of online social networking, which for many teens has replaced the automobile as a way to socialize. In a report analyzing the decline, the Earth Policy Institute says the decrease is not merely a temporary phenomenon caused by the recession.

Continue Reading


January 5, 2010 0 comment
0 Facebook Twitter Google + Pinterest

CleanTechnica.TV

Listen to CleanTech Talk

CleanTech Talk

Free CleanTechnica Newsletters

CleanTechnica's main newsletter (daily)

CleanTechnica's EV newsletter

CleanTechnica's wind newsletter

CleanTechnica's solar newsletter

CleanTechnica's weekly newsletter

Support Our Work

CleanTechnica Clothing & Cups

Recent CleanTechie Bios

Amy McMorrow Hunter

Keith Allen

Tom Scheel

Patrick Corcoran

Christine Bennett

Mike Casey

Henk Rogers

JB Straubel

Lynn Jurich

Matt Moroney

Kyle Field

Paul Francis

Chelsea Harder

Griff Jurgens

Scott Cooney

The content produced by this site is for entertainment purposes only. Opinions and comments published on this site may not be sanctioned by, and do not necessarily represent the views of CleanTechnica, its owners, sponsors, affiliates, or subsidiaries.


Back To Top