Faculty

Carolyn Bocian, Clare Boothe Luce Assistant Professor of Environmental Science (Program Chair)
Saundra Herndon Oyewole, Professor of Biology
Brunella Bowditch, Associate Professor of Biology
Iliana Restrepo, Clare Boothe Luce Assistant Professor of Chemistry

Hollis Williams, Associate Professor of Physics

Liliana Losada, Clare Boothe Luce Assistant Professor of Biology

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Description

Environmental science is an interdisciplinary field concerned with the interaction between a rapidly expanding human population and our finite natural resources. Today, significant environmental problems exist, including global warming, ozone depletion, acid rain, desertification, energy and mineral depletion, and loss of biodiversity, but in recent years we have also improved our scientific understanding of earth systems. Support for environmental protection is high among the American public, and satellite communication networks link nations together as never before, enabling scientists to communicate with the general public about environmental issues. The Environmental Science Program provides students with science credentials, knowledge of public policy and international relations, and good communications skills so they can pursue an increasing number of career opportunities.

Students in the College of Arts and Sciences may pursue a major or a minor in environmental science. The major requires competence in traditional science and mathematics areas plus the ability to integrate material across disciplines (emphasized in environmental science courses). Hands-on learning, site visits, and a variety of outdoor field experiences are key aspects of each student's training.

Trinity students customize their environmental science major in one of three supporting focus areas: research, education, and public policy. However, students may consider courses in combination from any of the three areas and propose a program plan that is unique to specific interests and goals. Many of these classes will also fulfill specific FLC requirements.

All majors engage in either a research project or internship their junior or senior year. Research projects may be done at Trinity or in association with other academic, government, or private scientific institutions. Internships may be done on Capitol Hill, with law or consulting firms, conservation organizations, or at local parks. Study abroad options also exist through Trinity's Travel and Study Programs.

The Environmental Science Program also supports a minor in environmental science designed for science majors. Some environmental science courses support major programs in biology and chemistry.

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Major Requirements

Required Courses (60-62 credits)

ALL of the following courses: 

BIOL 111General Biology I
BIOL 112 General Biology II 
CHEM 111 Fundamentals of Chemistry I
CHEM 112 Fundamentals of Chemistry II 
CHEM 221 Organic Chemistry I
CHEM 222 Organic Chemistry II
CHEM 223 Organic Chemistry Lab I
CHEM 224 Organic Chemistry Lab II
ENVS 111 Environmental Science I 
ENVS 112 Environmental Science II

ENVS 351 Ecology

ENVS 443 Conservation Biology
MATH 110 Introduction to Statistics 
MATH 125 Calculus and Analytic Geometry I 
MATH 225 Calculus and Analytic Geometry II
PHYS 111 General Physics I

ONE internship or research project selected from among: 

ENVS 491 Internship (2-4 credits)
ENVS 497 Directed Research (2-4 credits)

ONE senior seminar:

NSCM 491 Divisional Seminar (1 credit)

Recommended Courses (8 credits)

          ENVS 231 Environmental Geology

          PHYS 112 General Physics II

Focus Area Courses (12 credits)
TWELVE additional credits approved in advance by the Program Chair from the focus areas described below:

Research Focus Area 

BIOL 221 Plant Diversity

BIOL 231 Vertebrate Development and Anatomy 
BIOL 241 Introductory Genetics 
BIOL 451 Evolution 
CHEM 331 Environmental Chemistry 
CHEM 332 Chemical Analysis 
ENVS 231 Environmental Geology
ENVS 299 Honors Seminar:  Biodiversity
ENVS 343 Entomology
ENVS 345 Ornithology
MATH 315 Mathematical Probability and Statistics 
PHIL   303 Readings in the Philosophy of Science

Education Focus Area

COM 201 Interpersonal Communication 
COM 250 Public Relations I 
COM 265 Introduction to Mass Communication 
COM 325 Intercultural Communication 
COM 383 Journalism 
EDCC 510* Human Growth and Development 
EDCC 520* Foundations of Education 
EDCC 540* Teaching and Learning 
ENVS 241 Environmental Field Camp 
INAF  World Geography I
NSCM 391 Instructional Assistantship 

* Course may be applied towards requirements of the B.A./M.A.T. program.

Policy Focus Area

BUA 337 International Business 
COM 325 Intercultural Communication 
COM 360 Small Group Communication 
COM 365 Advocacy and Argument 
COM 385 Organizational Communication 
ECO 122 Introduction to Economics II (Microeconomics) 
ECO 235 Environmental Economics 
ENVS 421 Environmental Assessment and Federal Law 
INAF  Model Organization of American States 
MGT 210 Introduction to Association and Nonprofit Management 
PHIL 215 Environmental Ethics 
PSC 312 Introduction to International Relations 
PSC 322 International Law and Organization 
PSC 325 Congress and Public Policy Making 
PSC 352 Public Policy 
PSC 353 Politics of the Federal Budgeting Process 
PSC 413 Seminar in International Relations 
PSC 422 Political Power 
SOC 237 Community Development and Urban Problems 
SOC 254 Global Social Issues 

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Minor Requirements

Required Courses (19-21 credits)

ALL of the following courses: 

BIOL 111 General Biology I 
CHEM 111 Fundamentals of Chemistry I 
ENVS 211 Global Environmental Science 
ENVS 231 Environmental Geology 
ENVS 498 Independent Study 
MATH 110  Introduction to Statistics

Non-science majors may construct an individualized minor in scientific literacy in consultation with the Program Chair.

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Program Policies

Advanced Placement: A score of 4 or 5 on an AP exam will meet appropriate science and mathematics requirements. 

CLEP Policy: Satisfactory scores on CLEP examinations will meet appropriate science and math requirements. 

Grades in Major Courses: Students are required to earn a grade of "C" (2.0) or better in all courses counted to fulfill requirements for the major. 

Pass/No Pass: The pass/no pass option is not acceptable for courses taken to fulfill major requirements. 

Sophomore Planning: In their fourth semester, majors will submit a program plan describing intended focus area courses and desired options for internships or research projects. Sophomores will also participate in a brief, oral conference with the program chair and other division faculty on environmental science topics. 

Senior Assessment: In their final term, majors will assess their intellectual growth by a capstone experience involving two components. The first involves written response (three hours maximum) to several broad, synthetic questions designed by each student in consultation with the program chair and other faculty. The second involves a public, student-led seminar based on additional exploration of one of these questions in an applied context (chosen by the Program Chair). 

TELL Policy: TELL credits are not acceptable to fulfill requirements for the major. 

Transfer Credits: May be accepted with the approval of the Program Chair.

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Course Descriptions

ENVS 101 Discovering Planet Earth
Introduces non-science majors to evolution, earth science, and plate tectonics with an emphasis on the mid-Atlantic region. Labs include use of the scientific method, development of observational skills, computer-assisted learning, and several field trips. There is an additional laboratory fee for this course. Formerly ENV 101 Discovering Planet Earth.
4 credits
FLC Area IV
Core III

ENVS 111 Environmental Science I
Presents a comprehensive base in environmental science for majors and non-science majors. Examines case studies of environmental problems, including the loss of biodiversity, global warming, pollution, hazardous waste disposal, and dependency on fossil fuels. Social, political and economic considerations will be discussed. The course consists of three hours of lecture and three hours of lab per week. Participation on several field trips will be required. Environmental Science I is not a prerequisite for Environmental Science II. Formerly ENV 104 The Science of Global Change I.
4 credits
FLC Area IV
Core III

ENVS 112 Environmental Science II
Serves as a continuation of ENVS 111, examining a different set of topics. The course consists of three hours of lecture and three hours of lab per week. Participation on several field trips will be required. Environmental Science I is not a prerequisite for Environmental Science II. Formerly ENV 105 The Science of Global Change II.
4 credits
FLC Area IV
Core III

ENVS 231 Environmental Geology
Relates principles of modern geology, rock and mineral identification techniques, concepts of geologic time, and plate tectonics. Discusses geologic hazards (volcanoes, earthquakes, land- slides), resources (groundwater, energy, minerals), and public health concerns (waste disposal, radon, asbestos). Most labs involve fieldwork. There is an additional laboratory fee for this course. Formerly ENV 245 Environmental Geology.
4 credits
Prerequisites: Completion of any Trinity science course or permission of the instructor
Core III

ENVS 241 Environmental Field Camp
Travel to Mountain Lake Biological Station in the Appalachian Mountains of southern Virginia. Students learn to identify local animals and plants, conduct biological surveys, keep field journals, and discuss assigned readings. Involves daily hiking on mountain trails. Travel and laboratory fees are additional. Formerly ENV 250 Environmental Field Camp.
3 credits
Core III

ENVS 299 Honors Seminar: Biodiversity
Explores the broad history of biological diversity, from the origins of life through the evolution of dinosaurs to the disappearance of prehistoric mammals during the last Ice Age. Current issues addressed will include the scope of present-day biological diversity, its usefulness to humans, and its importance to ecosystems. The course will emphasize the causes of extinction, its possible consequences, and strategies to conserve and restore biological diversity for the future. There is an additional laboratory fee for this course.
3 credits
Prerequisites: Admission to the Honors Program or ENVS 101.

ENVS 343 Entomology
Prepares students to identify commonly encountered insects in the field and to understand their important roles in ecosystems. Emphasizes how this abundant and important group of animals has resolved the basic challenges of survival and reproduction. Beneficial and detrimental effects of insects are discussed. Labs integrate field trips, census work, and preparation and collection of insect specimens. There is an additional laboratory fee for this course. Formerly ENV 301 Field Entomology.
4 credits
Prerequisites: BIOL 111 and BIOL 112 

ENVS 345 Ornithology
Students learn to identify local birds by sight and sound, to appreciate the role of birds as environ- mental indicators, and to understand aspects of avian biology and ecology including flight, migration, and courtship behavior. Labs integrate early morning field trips, census work, and electronic instructional modules. There is an additional laboratory fee for this course. Formerly ENV 325 Field Ornithology.
4 credits
Prerequisites: BIOL 111 and BIOL 112

ENVS 351 Ecology
This course is an introduction to the major subdisciplines in ecology:  behavioral, population, community and ecosystems ecology.  Topics studied will include mating systems and life history strategies; population growth; competition and coexistence; predation, herbivory and parasitism; composition and structure of ntural communities; global patterns of biodiversity; and biological succession.  Students will learn how to collect ecological data in the field and in the laboratory, and to use statistics to analyze their results.  This class is cross-listed with BIOL 351.

4 credits
Prerequisites: BIOL 111, BIOL 112, MATH 123; MATH 110 recommended

ENVS 381 Special Topics: Florida Ecology
Explores the ecology of Florida through an experiential, interdisciplinary approach to learn about the natural environment and the threats facing it. The course employs the scientific method to gain an appreciation of the empirical aspect of nature, including quantifying and investigating patterns of biodiversity. Students are exposed to a variety of environmental problems and examine some of their ethical, political and cultural dimensions. Travel and laboratory fees are additional. Formerly ENV 357A Special Topics in Environmental Science:  Florida Ecology.
3 credits
Prerequisites: Permission of the instructor

ENVS 383 Special Topics: Costa Rica Ecology
Explores the ecology of Costa Rica through an experiential, interdisciplinary approach to learn about the natural environment and the threats facing it. The course employs the scientific method to gain an appreciation of the empirical aspect of nature, including quantifying and investigating patterns of biodiversity. Students are exposed to a variety of environmental problems and examines some of their ethical, political and cultural dimensions. Travel and laboratory fees are additional. Formerly ENV 357C Costa Rica Ecology.
3 credits
Prerequisites: Permission of the instructor

ENVS 443 Conservation Biology
Considers current and future management of biodiversity by examining major philosophical and legal traditions, ecological theory, and case histories (e.g., protection of predatory mammals, migratory birds, wetlands and old-growth forest communities). Genetic techniques, the role of zoos, gap analysis, and local stewardship agreements are evaluated. Formerly ENV 430 Conservation Biology.
3 credits
Prerequisites: BIOL 111, BIOL 112, and BIOL 351

ENVS 491 Internship
Encourages off-campus experience that is policy- or education-oriented. This may involve legislative activities on Capitol Hill, work for environmental law or consulting firms, government agencies, conservation groups, or parks and nature centers. May be repeated for credit, although additional internships may require a more comprehensive written report and presentation of a public seminar upon completion. Formerly ENV 371 Junior Year Environmental Internship and ENV 471 Senior Year Environmental Internship.
2-4 credits
Prerequisites: Junior status as ENVS major and approval of Program Chair 

ENVS 497 Directed Research
Encourages on- or off-campus experience examining a particular research problem in environmental science. Students may propose their own projects or work closely with scientists from academia, government, or industry on existing projects. May be repeated for credit, although additional research projects may require a more comprehensive written report and presentation of a public seminar upon completion. Formerly ENV 372 Junior Year Environmental Research and ENV 472 Senior Year Environmental Research.
2-4 credits
Prerequisites: Junior status as ENVS major and approval of Program Chair 

ENVS 498 Independent Study
Allows for directed study on an environmental topic of interest as approved by the program chair in support of the environmental science minor. Culminates in a written report and a 20-minute oral presentation. Formerly ENV 252 Independent Study.
1-3 credits
Prerequisites: Permission of instructor

NOTE: Descriptions for courses listed as NSCM (natural sciences and mathematics) appear in the interdisciplinary courses section of this catalog.

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