Blog posts by Bill Dennison

University of Maryland Center for Environmental Science faculty convocation: Bill Chameides, President's Award, new joint degree program, remembering Debbie Morrin-Nordlund

Bill Dennison ·
6 May 2014
Science Communication | 

On May 1-2, we held our annual UMCES faculty convocation- this year's convocation was hosted by Horn Point Laboratory. Our guest speaker was Bill Chameides, the Dean of the Nicholas School of the Environment at Duke University. The focus of this year's convocation was 'The future of graduate education at UMCES', as we have a new joint program and are in the midst of a curriculum revision for the multi-campus Marine-Estuarine-Environmental Sciences program.

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Book title pages from Kepler's books Harmonice Mundi (left) and Astronomia nova (right).

The poetry and art of Johannes Kepler

Bill Dennison ·
1 May 2014
Science Communication | 

'Scientists who made a difference' series … This blog accompanying the biographical sketch of Johannes Kepler looks at a selection of his writing as poetry and a selection of his scientific sketches as art. The 'Poetry' use Kepler's exact words (translated into English) in prose form, using the title 'Absolutely Settled' to focus on the cadence and word choice. It was a strong statement in support of the Copernican view of the earth and planets revolving around the sun.

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The Water Waltz

Peter Oliver sings 'The Water Waltz'

Bill Dennison ·
30 April 2014
Science Communication | 

I visited the late Peter Oliver (1957-2012) following his retirement lecture in Brisbane, Australia in August 2012. I stayed with Peter and his wife Ann in their home in Maleny and when Peter was feeling well enough, we would work together on our book 'Dancing with Dugongs: Having fun and developing a practical environmental philosophy for teaching and research'.

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A 1610 portrait of Johannes Kepler. Source: Wikipedia

Johannes Kepler: an astronomer

Bill Dennison ·
29 April 2014
Science Communication | 

'Scientists who made a difference' series … Johannes Kepler was a German Lutheran astronomer who created laws for planetary motion, developed an important improvements for telescopes, and laid the foundations for Newtonian physics. Kepler was born near Stuttgart, Germany in 1571. Johannes and his two older brothers and sister were raised by their mother, as their father left home to fight as a mercenary. Johannes was born prematurely and was sickly as a child.

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Map of Mississippi River basin.

Lower Mississippi River: Environmental Literacy

Bill Dennison ·
24 April 2014
Environmental Literacy | 

'Environmental literacy' series … The seven environmental literacy principles for the Lower Mississippi River are the following: • The Lower Mississippi River is undammed from St. Louis to its mouth in the Gulf of Mexico. • The considerable commerce through the Lower Mississippi River includes oceanic transport up to Baton Rouge and barge transport throughout the remainder. • Flooding and drought affect the river and adjacent floodplain.

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Memphis Tennessee

A new version of the song 'Memphis Tennessee' released

Bill Dennison ·
22 April 2014
Environmental Report Cards | 

Since Memphis, Tennessee is the blues music capital of the world, just upriver from the jazz music capital in New Orleans and a short distance from Nashville, TN, the country music capital, it seemed appropriate to capture our lower Mississippi River workshop in the form of a blues song. Memphis is where Sam Phillips at Sun Records recorded such music luminaries as Elvis Presley, Johnny Cash, Jerry Lee Lewis and Carl Perkins.

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Los Angeles State Historic Park ('The Cornfield') with the downtown Los Angeles skyline in the background.

The Los Angeles River: Geography, vistas and restoration

Bill Dennison ·
17 April 2014
Science Communication | 

Part 3. Restoration projects, organizations and impressions … This is Part 3 of a three part blog series on the Los Angeles River, based on a reconnaissance of the Los Angeles River conducted by Bill Dennison and Simon Costanzo from IAN, organized by the Council for Watershed Health on 1-2 April 2014. This blog focuses on various restoration projects and organizations. Restoration project - Los Angeles State Historic Park ('The Cornfield'):

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Mouth of the Los Angeles River (left to right): Bill Dennison, Nancy Steele, Simon Costanzo, Brian Sheridan, and Julie Castro.

The Los Angeles River: Geography, vistas and restoration

Bill Dennison ·
15 April 2014
Science Communication | 

Part 2. Viewing river features from different vantage points … This is Part 2 of a three part blog series on the Los Angeles River, based on a reconnaissance of the Los Angeles River conducted by Bill Dennison and Simon Costanzo from IAN, organized by the Council for Watershed Health on 1-2 April 2014. This blog focuses on the river features that could be viewed from different vantage points alongside the river or from elevated vistas. Mouth of the Los Angeles River (left to right):

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Los Angeles City Hall near the 'rising groundwater' section of the Los Angeles River, providing drinking water to the original inhabitants.

The Los Angeles River: Geography, vistas and restoration

Bill Dennison ·
10 April 2014
Science Communication |     1 comments

Part 1. Geography, hydrology (and floods), and water cycle … This is Part 1 of a three part blog series on the Los Angeles River, based on a reconnaissance of the Los Angeles River conducted by Bill Dennison and Simon Costanzo from IAN, organized by the Council for Watershed Health on 1-2 April 2014. This blog focuses on the geography, hydrology (including floods), and water cycle for the Los Angeles River.

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Barge traffic on the Mississippi River viewed from Memphis, TN. Arkansas is on the other side of the river.

Developing a Mississippi River report card: Lower Mississippi workshop in Memphis

Bill Dennison ·
8 April 2014
Environmental Report Cards |     1 comments

Once again, a contingent from IAN (Heath Kelsey, Bill Nuttle, Caroline Wicks, Brianne Walsh and me) gathered along the banks of the mighty Mississippi River to meet with a diverse stakeholder group to discuss the issues associated with the Mississippi River. In this case, we learned about the issues associated with the lower Mississippi River, which were surprisingly different from the issues in the Upper Mississippi River and the Ohio and Tennessee Rivers from our previous workshops.

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