Blog posts categorized by Environmental Report Cards
The resurgence of aquatic grasses in the Upper Bay results in the positive feedbacks to water quality.

Chesapeake Bay restoration: Are we headed in the right direction?

Bill Dennison ·
3 May 2010
Environmental Report Cards | 

The Chesapeake Bay Program has a long history of setting goals, and unfortunately an equally long history of NOT reaching these goals. The initial Chesapeake Bay Program goal, set in 1984, was for a 40% reduction in nutrient loads entering the Bay, specifically nitrogen and phosphorus. In spite of considerable investments in various nutrient reduction activities, this original goal has not been met, yet a variety of new goals have superseded these original goals.

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Example of thresholds used for chlorophyll a indicator from the EcoCheck web site

Environmental report card grading system

Bill Dennison ·
6 April 2010
Environmental Report Cards | 

The grading system used in the EcoCheck environmental report cards is a simple, systematic ranking scale. The one hundred point scale is divided into five equal categories; A (80-100), B (80-60), C (60-40), D (40-20) and F (20-0). Furthermore, the grades have a plus and minus scale, so that the upper 5 points of the 20 point range results in a plus score and the lower 5 points of the 20 point range results in a minus score.

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IAN has produced several tributary report cards based on citizen science monitoring programs.

Citizen Science Programs

Bill Dennison ·
25 February 2010
Environmental Report Cards | 

Environmental monitoring is extremely expensive with recurring costs. In addition to supporting a field effort, the analytical costs of processing samples and the data entry, quality assurance and analyses incurs costs. Even if the labor intensive field sampling is reduced through remote sensors and automated sampling, the task of processing the data is not diminished.

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Chester River

Water quality monitoring with the Chester River Association

Jane Thomas ·
13 July 2009
Environmental Report Cards | 

Last Wednesday, IAN went out with the Chester River Association on one of their weekly water quality monitoring trips on the Chester River. You know what they say - a bad day in the field is better than a good day in the office. And this was a great day in the field! Chester River … The Chester River Association measures a suite of water quality parameters (dissolved oxygen, salinity, temperature, etc.) at a range of sites both upstream and downstream from Chestertown.

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2008 Coastal Bays Health Index Map

EcoCheck and the Maryland Coastal Bays Program release Coastal Bays Report Card

Adrian Jones ·
8 June 2009
Environmental Report Cards | 

The report card gives the Maryland Coastal Bays a C-plus for ecosystem health in 2008. The study measured distinct differences in ecosystem health throughout the shallow bays behind Ocean City and Assateague, with southern regions such as Chincoteague Bay ranking higher than western tributaries such as the St. Martin River and Newport Bay. The Coastal Bays Report Card provides a scientifically robust – and geographically detailed –assessment of ecosystem health.

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