THE COVERS Articles & Editorials SEPTEMBER 2003 • Volume 13 Number 9 
  
 By Barry And Ruth Guimbellot
Most divers view the oceans not merely as playgrounds, but as precious resources that need to be preserved. This month's feature, "Scuba Stewards: Divers Making a Difference," highlights several divers whose efforts are shining examples of stewardship.
FEATURES
30 Scuba Stewards: Divers Making a Difference
Scuba divers have witnessed firsthand the serious threats to the world's waterways - overfishing, pollution, coastal development and global climate change, to name a few. The good news is that many divers are making a difference. Who better to protect the world's waters and share their knowledge with the other 99 percent of the human population than those with firsthand experience?
By Amy Gulick
40 Denizens of Descent: Equalization Problems and How to Avoid Them
The important thing to remember about descent injuries is that every one of them is easily prevented. The author explains the physics and physiology of equalization, and offers a few simple tips to help make safe and pain-free descents and ascents.
By Alex Brylske
52 Tanking Up: An Inside Look at Scuba Cylinders
Our scuba cylinder carries our most precious cargo of breathing gas to sustain us for the duration of our dive. Without a doubt, a high-pressure scuba cylinder is something worthy of respect. To ensure our continuing safety below and above the waves, scuba cylinders demand at least a modicum of attention to selection, use, care and maintenance.
By Robert N. Rossier
COMMENTARY
8 Editorial: Another Pioneer Passes By Alex Brylske
10 Buddy Lines: Dive Flags  
18 Dive Observer: Florida County Hopes to Land Aircraft Carrier and other news from the diving industry By Gene Gentrup
98 No Dumb Questions: Single-Tank Safety, Skip Breathing and Ocean Currents. Questions from our readers By Alex Brylske
DIVE EXPLORATION
76 Global Dive Exploration Map: A geographical guide to great dive destinations across the globe  
78 Dive Geo: The Fiji Islands: "Crossroads of the South Pacific." Hundreds of tropical islands and countless dive sites to explore By Tanya Burnett And Kevin Palmer
87 Dive Traveler: Are We There Yet?: Tips for Taking a Scuba Road Trip. How to plan a "drive-to" dive vacation By Cathryn Castle
90 Diving USA: Dive travel opportunities across the country  
91 Passport: Dive travel deals from all over Compiled By 
Gene Gentrup
92 Training Site: Captain John's Blue Water Lake: Oronogo, Missouri
Diving in the Oronogo Circle
By Linda Lee Walden
EVERY MONTH
65 Scuba Skills: Buddy System Benefits: Teaming Up for Fun and Safety. Why there's safety in numbers By Lynn Laymon
69 Instructor Tips: Into the Forest: Tips for Teaching Kelp Diving. How to demystify kelp beds for your students By Barry Shuster
73 Always Learning: Common Ground: The Underwater Realm as an Icebreaker. How the ocean closes a generation gap By Marty Snyderman
96 Dive Shop:
Compiled By Cathryn Castle
 
103 What's That: Star Struck: Encounters With Neptune's Superstars. Diving with the headliners By Marty Snyderman
107 Premiere Classifieds  
109 Dive Training Classifieds  
113 Dive Training Quiz. Test your knowledge of the information in this month's issue  
114 Final Check: What it Looks Like When... You Are Properly Weighted. How to make light work of weighting By Linda Lee Walden