Skip to main content
ShapeCombined ShapeCombined ShapeShapeCombined Shapeic_video_youtube_blackSC Logo_Horiz Web Black
Donate
Sierra Magazine's logo

The Magazine of The Sierra Club

SIERRA User Menu

  • Subscribe
  • Login

SIERRA Main Menu

  • Climate
    • Clean Energy
    • Climate Disruption
    • Dirty Energy
    • Toxics
    • Transportation
  • Lands & Waters
    • Ecology and Science
    • Parks & Wilderness
    • Saving Wild Places
    • Oceans
    • Exploring Outdoors
  • Wildlife & Conservation
    • Animal Conservation
    • Endangered Species
    • Environment, Explained
    • Insects
  • Culture & the Arts
    • Ask Ms. Green
    • Books
    • Film & TV
    • Food And Drink
    • Music
    • Photo Slideshows
    • Poetry
    • Videos
  • Joy
    • Animal Pics
    • Gee Whiz
    • Joyful Eating
    • Kids' Corner
    • People-Powered Change
    • Wonder
  • About Us
    • Current Issue
    • Past Issues
    • How to Subscribe
    • "Seedlings" Essay Contest
    • Fellowship Program
    • How to Contact
    • Pitch Us Your Story
  • Donate

Bob Schildgen

Got a question? Ask Mr. Green!

Mr. Green on Personal Beauty Products

By Bob Schildgen October 6, 2014
In this story: lifestyle,
filename

Mr. Green Tells Us How Bad Plane Travel Is

By Bob Schildgen August 28, 2014
In this story: travel, transportation,
Hey Mr. Green -- Find out the answer

Mr. Green Digs up the Dirt on Lead

By Bob Schildgen August 28, 2014
In this story:
Hey Mr. Green -- Find out the answer

What Can College Students Do to Save the Planet?

By Bob Schildgen August 1, 2014
In this story: , cool schools, lifestyle
Hey Mr. Green -- Find out the answer

Do Wind Farms Increase Global Warming?

By Bob Schildgen July 31, 2014
In this story:
Hey Mr. Green -- Find out the answer

How to Handle Microbeads

By Bob Schildgen July 9, 2014
In this story: , lifestyle
Mr Green

How Much Paper Does One Tree Produce?

By Bob Schildgen July 7, 2014
In this story: , lifestyle, forests
How much paper does one tree produce?

What is the greener fireplace choice?

By Bob Schildgen July 1, 2014
In this story: , energy efficiency
Mr Green

Hey Mr. Green, Is It More Ecofriendly to Use Rags or Paper Towels?

Bob Schildgen
In this story:

Paper Towels or Hand Dryers?

Which is better for the environment: paper towels or hand dryers?
By Bob Schildgen May 18, 2013
In this story: lifestyle
hand dryer
  • «
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • »
Sierra Club
JOIN RENEW DONATE

The Sierra Club

  • Blogs
  • Get Outdoors
  • Join The Sierra Club

SIERRA Magazine

  • Subscribe
  • Current Issue
  • RSS Feed

About Sierra

  • Fellowships
  • Partner With Us
  • About Us
  • Find us on facebook
  • Find us on instagram
  • Find us on bluesky
Privacy Policy/Your California Privacy Rights Terms and Conditions of Use Your Privacy Choices Cookie Policy

Sierra Club® and "Explore, enjoy and protect the planet"® are registered trademarks of the Sierra Club. © Sierra Club 2026.
The Sierra Club Seal is a registered copyright, service mark, and trademark of the Sierra Club.