Mary Murphy Slide Collection
Total Page:16
File Type:pdf, Size:1020Kb
Load more
Recommended publications
-
Table of Contents 4.0 Description of the Physical
TABLE OF CONTENTS 4.0 DESCRIPTION OF THE PHYSICAL ENVIRONMENT............................................ 41 4.1 Geology ................................................................................................. 41 4.1.1 Methodology ........................................................................................ 41 4.1.2 Regional Geological Formations........................................................... 42 4.1.3 Local Geological Units ......................................................................... 47 4.1.3.1 Atlantic Coast .......................................................................... 47 4.1.3.2 Gatun Locks.............................................................................. 48 4.1.3.3 Gatun Lake ............................................................................... 49 4.1.3.4 Culebra Cut ......................................................................... ...410 4.1.3.5 Pacific Locks ...........................................................................411 4.1.3.6 Pacific Coast............................................................................412 4.1.4 Paleontological Resources ...................................................................413 4.1.5 Geotechnical Characterization .............................................................417 4.1.6 Tectonics.............................................................................................421 4.2 Geomorphology ..............................................................................................422 -
Project JYP-1104 SALT INTRUSION in GATUN LAKE a Major Qualifying
Project JYP-1104 SALT INTRUSION IN GATUN LAKE A Major Qualifying Project submitted to the Faculty of WORCESTER POLYTECHNIC INSTITUTE in partial fulfillment of the requirements for the Degree of Bachelor of Science By Assel Akhmetova Cristina Crespo Edwin Muñiz March 11, 2012 Jeanine D. Plummer, Major Advisor Associate Professor, Civil and Environmental Engineering 1. Gatun Lake 2. Salt Intrusion 3. Panama Canal Abstract The expansion of the Panama Canal is adding another lock lane to the canal, allowing passage of larger ships. Increases in the number of transits and the size of the locks may displace more salt from the oceans into the freshwater lake, Gatun Lake, which is a drinking water source for Panama City. This project evaluated future salinity levels in Gatun Lake. Water quality and hydrometeorological data were input into a predictive hydrodynamic software package to project salinity levels in the lake after the new lock system is completed. Modeling results showed that salinity levels are expected to remain in the freshwater range. In the event that the lake becomes brackish, the team designed a water treatment plant using electrodialysis reversal for salt removal and UV light disinfection. ii Executive Summary The Panama Canal runs from the Pacific Ocean in the southeast to the Atlantic Ocean in the northwest over a watershed area containing the freshwater lake, Gatun Lake. The canal facilitates the transit of 36 ships daily using three sets of locks, which displace large volumes of water into and out of Gatun Lake. The displacement of water has the potential to cause salt intrusion into the freshwater Gatun Lake. -
The Panama Canal: It's All About Connectivity
The Panama Canal: It’s all about connectivity Panama at a glance GDP growth rate – last 10 years 7.5% GDP estimated- 2013 (dollars) 38,6b GDP per capita - 2013 estimated (in dollars) 13,032 Population (million) 3.5 Unemployment rate (in %) 4.0 Inflation rate - 2013 (in %) 4.08 It’s all about Connectivity • 144 trade routes • 1,700 ports • 160 countries The Panama Canal’s value added service The Panama Canal Service Package Economies of Scale Connectivity Sustainability Reliability Reliability • Opens 24 hours a day, 7 days a week, 365 days a year • Safe and secure • 98% customer satisfaction • Strikes not allowed by law; only two closures in its history • Predictability: Published tariffs and fixed transit date with reservation TIME AND DISTANCE SAVINGS ALTERNATE ROUTES PANAMA CANAL SUEZ CAPE HORN CAPE OF GOOD HOPE DAYS DISTANCE DAYS DISTANCE DAYS DISTANCE DAYS DISTANCE East and Gulf Coast US - Asia 20.0 9,640 29.5 14,178 35.6 17,112 31.6 15,417 West Coast South America – 7.3 3,351 43.3 19,776 21.3 9,753 43.1 19,693 East Coast US West Coast South America - 14.1 6,433 39.8 18,184 22 10,506 42.3 19,321 Europe West Coast US - Europe 17.5 8,005 35.5 16,210 30 13,702 42.4 19,385 West Coast Central America – 6.3 2,900 43.2 19,756 24.9 11,379 44.4 20,299 East Coast US Source: Fairplay Distance Table Speed: 20 knots Distance from point to point, travel days without considering port calls Sustainability PanamaCapacity: Canal - 2015 Existing Canal: 330m PC/UMS tons Expanded Canal: 600m PC/UMS tons Expansion Program Components Atlantic Site Post- -
THE PANAMA CANAL REVIEW Number 215 Are in Competitive Jobs With- Mileage Allowance
^) T«f - l-P-03 -G Gift ofthe Panama Canal Museum^ Vol. 5, No. 3 BALBOA HEIGHTS, CANAL ZONE, OCTOBER 1, 1954 5 cents Fearless Foursome TEMPORARY PLAN USED TO COVER VACATION TRAVEL Judging by the avalanche of real and hypothetical questions thrown at the three employees in the Transportation Section of the Administrative Branch, it was fortunate that enactment of the free home leave travel legislation came at the end of the summer vacation season. No subject in many years has stimu- lated more interest or evoked more ques- tions than this. So many inquiries were received by the Transportation Section that a special request was made for em- ployees not planning immediate vacations to delay their questions. The Canal administration moved quick- ly when news was received that President Eisenhower had signed the bill into law. The plan was made effective immediately and employees leaving the next day on the Panama Line were given an oppor- tunity to accept free transportation. The plan is still SLIDING'S FUN and stirs up a breeze on a hot day. These Los Rios youngsters enjoy some of the being operated under equipment at their new play area: Ricky Riesch, Martha Jane Spinney (asked to spell it, she said: "You temporary rules until permanent regula- don't. You say it!"), Madeline Hopson, and Janet Stuart. For more on Canal Zone playgrounds, see tions are formulated. It is expected that page 5. these will be ready for announcement at an early date. First Free Tickets CANAL EMPLOYEES BEGIN TO SEE EFFECTS Travel orders are now being issued for all forms of transportation, and employ- BILL ees leaving today on the S. -