13.13 Environmental Science

Environmental Science courses are designated by ENVS.

ENVS 3110 Taxonomy of Flowering Plants

is a study of the biodiversity of flowering vascular plants (Magnoliophyta) through the practical identification of Newfoundland families, genera, and species. Related taxonomic and biogeographical principles will be stressed.

CR:

the former Biology 3041

LH:

3 laboratory periods of integrated practice and theory

OR:

Students must submit a collection of flowering plants identified to the species level. Detailed instructions should be obtained from the instructor in the spring/summer prior to the commencement of this course.

PR:

Biology 2010 or equivalent; Science 1807 and Science 1808

ENVS 3130 Freshwater Ecology

is the study of freshwater ecosystems (lakes, rivers, streams, peatlands). Included are abiotic components, community structures, energy flow, biogeochemical cycles, and the evolution of natural and altered aquatic ecosystems. Emphasis will be placed on field and laboratory studies of the ecology of freshwater organisms and systems in western Newfoundland.

CR:
BIOL 3630
LH:
3
PR:
Biology 2010, Biology 2122, Biology 2600; one of Chemistry 1001 or the former Chemistry 1011; Science 1807 and Science 1808
ENVS 3131 Impacted Terrestrial Ecosystems

is an examination of ecological and evolutionary responses by organisms in terrestrial ecosystems to human-derived and natural perturbations. Advanced conceptual, empirical and experimental approaches will be used, with an emphasis on sampling local habitats.

CR:
Biology 3610
LH:
3
PR:
Biology 2600; two of Biology 2010, Biology 2122, Biology 2210 or permission of the Program Chair; Science 1807 and Science 1808
ENVS 4132 Analytical Ecology

provides a foundation in univariate and multivariate statistical procedures, and applies this understanding to the critical analysis of scientific literature dealing with community, ecosystem and landscape ecology.

LH:
three-hour laboratory/discussion group
PR:
Biology 2600, Statistics 2550 (or equivalent), and at least 9 credit hours in Environmental Science at the 2000 level or above, or permission of the Program Chair
ENVS 4133 Conservation Biology

will bring together the principles of ecology and conservation Biology at an advanced level. Current issues and techniques will be discussed with an aim towards understanding how populations of native flora and fauna can be managed for long-term conservation in the face of habitat degradation and loss.

CR:

the former Biology 4650, Biology 3650, the former Geography 4650, and Geography 3650

LH:

three-hour laboratory/discussion group

PR:

two of ENVS 3110, 3130, and 3131; or permission of instructor; Science 1807 and Science 1808

ENVS 4140 Environmental Science Field Course

is a course providing practical experience in the observation, collection, identification and quantification of organisms and the various environmental parameters which affect them in pristine and disturbed habitats. Combinations of freshwater, marine and terrestrial habitats will be studied using techniques from various scientific disciplines. The actual combination of habitats, organisms, and techniques will vary from year to year.

PR:
Biology 2600, Statistics 2550, with a minimum of 80 credit hours from Environmental Science Program (or equivalent) and permission of the instructor and Program Chair; Science 1807 and Science 1808

13.13.2 Environmental Chemistry

In accordance with Senate's Policy Regarding Inactive Courses, the course descriptions for courses which have not been offered in the previous three academic years and which are not scheduled to be offered in the current academic year have been removed from the following listing. For information about any of these inactive courses, please contact the appropriate Dean of the School.

ENVS 2261 Survey of Environmental Chemistry

provides an introduction to environmental problems, underlying chemistry and approaches to pollution prevention. Stratospheric chemistry and the ozone layer. Ground level air pollution. Global warming and the Greenhouse Effect. Toxic organic chemicals (TOCs), including herbicides, pesticides. Toxicology of PCBs, dioxins and furans. Chemistry of natural waters. Bioaccumulation of heavy metals. Energy production and its impact on the environment, including nuclear energy, fossil fuels, hydrogen.

PR:
Chemistry 1001 or Chemistry 1051 or the permission of the instructor and Program Chair
ENVS 3210 Environmental Analytical Chemistry I

involves the treatment of data, error analysis, wet methods of analysis of laboratory and field samples. Volumetric methods for acidity, alkalinity and hardness; chemical and biological oxygen demand (COD and BOD). Gravimetric methods for sulphate and phosphates. Theory and application of specific ion electrodes analysis of metal ions, dissolved gases and halide ions. Turbidimetric and nephelometric measures of water quality. Spectrophotometric analysis of trace metal ions.

LC:
not more than seven hours per week
LH:
not more than seven hours per week
PR:
Chemistry 2301 (or the former Chemistry 2300 or Chemistry 2302) and Chemistry 2210 ; Science 1807 and Science 1808
ENVS 3211 Environmental Analytical Chemistry II

discusses the theory and application of spectroscopic methods of analysis (including error analysis) of environmentally important compounds. Spectrophotometric, FTIR, light scattering, chromatographic (GC, GC/MS, HPLC), fluorescence, phosphorescence, atomic absorption and electroanalytical methods will be studied. Synthetic laboratory samples and field samples will be examined by these techniques.

LC:
not more than seven hours per week
LH:
not more than seven hours per week
PR:
ENVS 3210 (or equivalent); Science 1807 and Science 1808
ENVS 3260 Industrial Chemistry

examines chemical principles used in the manufacture of inorganic and organic chemical products; electrochemical, petrochemical, polymer, pulp and paper, agricultural, cement, cosmetics, detergent and paint industries. Processes, specific pollutants of current interest: inorganic (e.g. mercury, nitrogen oxides and sulfur oxides gases, lead etc.) and organic (e.g. PCBs, chlorinated hydrocarbons, freons, pesticides/herbicides). Industrial sources and analytical methods of detection will be studied.

PR:
Chemistry 2210 and Chemistry 2401 or permission of the instructor and Program Chair
ENVS 3261 Atmospheric Chemistry

provides a comprehensive study of the chemistry of the Earth’s atmosphere. Beginning with an overview of planetary atmospheres, we follow the evolution of the Earth’s atmosphere until today. Atmospheric chemical processes are interpreted from the perspectives of chemical kinetics, chemical thermodynamics, molecular orbital theory, and molecular spectroscopy. The mechanisms of stratospheric reactions are studied in the context of the ozone layer, while those of the troposphere are linked to the so-called ‘greenhouse effect’ and aspects of pollution. The very different upper-atmosphere chemistry is also studied.

EQ:

Chemistry 3261

PR:

Chemistry 2210 and Chemistry 2301 or permission of the instructor and Program Chair

ENVS 3262 Environmental Biogeochemistry

introduces students to the biological, chemical, and geological processes underpinning carbon, nitrogen, sulfur, iron, manganese, and phosphorus cycling. Using real-world examples, this course provides an in-depth examination of the interplay between the different processes governing biogeochemical cycles within soils/sediments and along the aquatic continuum. Topics may also include early earth biogeochemistry, methods in biogeochemistry, and the role of spatial/ temporal variability and climate change on earth’s biogeochemical cycles.

EQ:

Chemistry 3262, Earth Sciences 3562

PR:

A minimum of 48 credit hours including: Biology 1002 or Biology 2120 or Biochemistry 2201; Chemistry 1001 or 1051; Earth Sciences 1000; or permission of the instructor

ENVS 4230 Aquatic Chemistry I

introduces the thermodynamics and kinetics of model systems. Acids and bases (including buffer intensity and neutralizing capacity), dissolved gases, precipitation and dissolution. Metal ions in aqueous solution. Redox control in natural waters. Pourbaix diagrams. Regulation of chemical composition of natural waters, pollution and water quality.

LC:
not more than seven hours per week
LH:
not more than seven hours per week
PR:
ENVS 3211 and one of Chemistry 2400 or Chemistry 2440 or permission of the instructor and Program Chair; Science 1807 and Science 1808
ENVS 4239 Aquatic Chemistry II

- inactive course.

ENVS 4249 Environmental Organic Chemistry

focuses on anthropogenic sources of organic chemicals and pollutants in the environment. Concepts of organic chemistry (synthesis, structure, physical properties, chirality, industrial organic processes), biological chemistry (enzymes, oxidative pathways) and physical chemistry (equilibria, partitioning) extended and applied to mass transport through soil, water and air. Kinetics and mechanisms of chemical, photochemical and biological degradation and conversion of organics. Structure-reactivity relationships for organic chemicals and degradation intermediates in the environment.

CR:
Chemistry 4620
PR:
ENVS 3260, ENVS 3261, ENVS 4230 or the permission of the instructor and Program Chair
ENVS 1000 Introduction to Environmental Science

is an introduction to the study of the environment. Environmental principles, issues and problems will be described and placed in a historical and societal context.

ENVS 2000 Sampling Methods in Environmental Science

introduces students to common field and laboratory techniques and monitoring practices in environmental science, in an interdisciplinary manner. The importance of field sampling and equipment used in field and laboratory for environmental monitoring of aquatic and terrestrial systems will be the main focus, incorporating aspects of biology, chemistry and earth science. Modules will be a mixture of field work, laboratory work, and lectures.

PR:
two of Biology 1002, Chemistry 1001, Earth Sciences 1000; or permission of Program Chair; Science 1807 and Science 1808
ENVS 2360 Geological Hazards and Natural Disasters

will introduce students to the geological aspects of the natural environment and the impacts that natural geological processes and phenomena may have on humanity. The impact of geological hazards and natural disasters on human society and behaviour will be examined through case studies.

CR:
Earth Sciences 2916
PR:
18 credit hours or more
ENVS 2369 Introduction to Soils

provides a broad background knowledge about soils. Topics covered include: the origin of soils; physical, biochemical, and engineering aspects of soils; influence on humans and their food production; soil pollution and degradation; and management and conservation of soils.

PR:
18 credit hours or more
ENVS 2370 Global Environmental Change

is a survey of the Earth as a dynamic system. Discussion of interacting cycles that define the Earth's environment. Material cycles and energy concepts. Evolution of the atmosphere in response to lithospheric, biospheric and hydrospheric changes. Major global environmental changes from Earth's formation to present. Emphasis on self-regulating ability of the Earth system.

PR:
18 credit hours or more
ENVS 2371 Oceanography

- inactive course.

ENVS 2430 Energy and the Environment

considers energy, energy conversion, heat transfer, the laws of thermodynamics, nuclear processes and radiation. Practical problems such as the energy shortage, human influences on climate, resource extraction, nuclear power etc. will be discussed.

PR:
Mathematics 1081 or Mathematics 1000; Physics 1021 or co-requisite Physics 1051
ENVS 2450 Meteorology

is an application of physics and mathematics to the study of the atmosphere. Atmospheric motion on the global, synoptic, meso- and micro-scales. An introduction to atmospheric radiation and thermodynamics, clouds and precipitation. Vertical soundings and the analysis and interpretation of surface and upper-air weather maps.

CO:
Physics 1051 or prerequisite Physics 1021
PR:
Physics 1021 or co-requisite Physics 1051
ENVS 3000 Principles of Environmental Toxicology

introduces students to the field of toxicology through the understanding of processes that include absorption, distribution, metabolism, and excretion of toxic substances; and provides an overview of the history and development of ecotoxicology. An emphasis is placed on contemporary examples of toxic substances and their effects on biological systems and the environment.

CR:
the former ENVS 4240
PR:
Biology 1002, Chemistry 2401 or Chemistry 2440, and ENVS 2000
ENVS 3072 Comparative Marine Environments

will investigate the physical, chemical, geological and biological characteristics of the major marine environments from the coastal zone to the abyss and from the equator to the poles. The objective of the course will be an integrated study of the parameters that define the various environments. Emphasis will be placed on the interaction of organism and environment. The influence of the environment on the form, function and behaviour or organisms and the influence of the organism in modification of the physical environment will be stressed.

PR:
ENVS 2371
ENVS 3470 Transport Phenomena

is fundamentals of fluid flow. Conservation laws for mass, momentum, and energy. Dimensional analysis. Turbulence. Confined fluid flows. Fundamentals of heat transfer. Conduction, convention, and radiation. Diffusion, dispersion, and osmosis. Applications to transport of pollutants at the microscopic and macroscopic scale.

PR:
Mathematics 1001, Physics 1020 and Physics 1021 or Physics 1050 and Physics 1051
ENVS 4000 Environmental Science Seminar

reviews current topics in environmental science and discusses in a seminar format. Seminars will be presented on current research and environmental issues by faculty, students and guest speakers from universities, government and industry.

PR:
Environmental Science students who have completed 80 credit hours or more, to include Biology 2600, Statistics 2550 and one of Chemistry 2440, Chemistry 2401, Chemistry 2210, or the former Chemistry 2300 (or 2301).
ENVS 4069 Fundamentals of Soil Systems

is the physics, chemistry and Biology of soil, including inorganic soil components, chemistry of organic soil matter, soil equilibria, sorption phenomena on soils, ion exchange processes, kinetics of soil processes, redox chemistry of soils, soil acidity, saline and sodic soils, organic pollutants, trace and toxic elements in soils, soil organisms, organic matter cycling, nutrient cycling and fertility, soil conservation and sustainable agriculture.

LC:

not more than six hours per week

LH:

not more than six hours per week. The laboratory will cover a number of key physical, chemical and biological properties and procedures used in soil analyses. One or more field trips will be scheduled during laboratory sessions

PR:

Biology 2600, Earth Sciences 1000, one of Chemistry 2210, the former Chemistry 2300, Chemistry 2301, Chemistry 2401, or Chemistry 2440, and 6 credit hours selected from Environment and Sustainability 2000 or the former Environmental Studies 2000, ENVS 2261, 2360, 2370, 2371, 2430, 2450, 3072, 3470. It is recommended that students complete at least 80 credit hours before registering for this course; Science 1807 and Science 1808.

ENVS 4131 Environmental Restoration and Waste Management

focuses on procedures aimed at restoring and rehabilitating ecosystems, with an examination of the interdisciplinary scientific basis underlying these procedures. The efficacy of management options, e.g. biomanipulation, microbial degradation and chemical treatments, involved in restoration and waste management will be evaluated. Applications and practical case studies of both aquatic and terrestrial ecosystems will be covered.

PR:

Biology 2600, one of Chemistry 2210, the former Chemistry 2300, Chemistry 2301, Chemistry 2401, or Chemistry 2440, and 6 credit hours selected from Environment and Sustainability 2000 or the former Environmental Studies 2000, ENVS 2261, 2360, 2370, 2371, 2430, 2450, 3072, 3470. It is recommended that students complete at least 80 credit hours before registering for this course.

ENVS 4369 Environmental Hydrology

provides quantitative and qualitative study of hydrological processes and functions under different environments. It explores natural and anthropogenic impacts on quality, quantity and distribution of water in different environments. Thus. the students will develop a balanced view of the hydrological processes and functions, will be able to understand the basic tenets of water cycle modeling and will be equipped to recognize the role and impact of water management on complex natural phenomena.

PR:
Earth Sciences 1000, Mathematics 1000, and Physics 1020 or 1050 or permission of the Program Chair. It is recommended that students complete at least 75 credit hours before registering for this course.
ENVS 4479 Groundwater Flow

provides a quantitative approach to the occurrence, characterization, flow and modeling of groundwater systems. Thus, the students will acquire solid knowledge of the basic principles governing groundwater flow systems and their quantification of interest to environmental scientists and will help to develop a balanced view for sustainable development and management of groundwater systems.

CR:
Earth Sciences 3610, the former 4610
PR:
Earth Sciences 1000, Mathematics 1000, and Physics 1020 or 1050 or the permission of the Program Chair. It is recommended that students complete at least 75 credit hours before registering for this course.
ENVS 4910-4930 Special Topics in Environmental Science

are special topics courses in Environmental Science normally taken by students beyond the second year.

ENVS 4950 Research Project in Environmental Science

is a course, with the guidance of a faculty member, where students will conduct a scientific study based upon original research or a critical review of extant data in an appropriate area. Students are required to submit a report and give a presentation.

PR:
permission of Program Chair; Science 1807 and Science 1808
ENVS 4951 Honours Project in Environmental Science I

is a course, under the guidance of a designated supervisor (or supervisors), where the student will prepare a thesis proposal including a comprehensive literature review of the subject of their Honours thesis. Students will present the results of their work in both written and oral form.

PR:
restricted to Environmental Science students who have been accepted into the Honours option; Science 1807 and Science 1808
ENVS 4959 Honours Research Project in Environmental Science II

is a continuation of ENVS 4951 specifically for Honours students. Under the supervision of faculty member(s), students will carry out an original research project in environmental science. Students will present both a thesis and seminar on their research.

PR:
ENVS 4951 and admission to the honours program; Science 1807 and Science 1808

AN = Additional notes.

AR = Attendance requirement as noted.

CH = Credit hours: unless otherwise noted, a course normally has a credit value of 3 credit hours.

CO = Co-requisite(s): course(s) listed must be taken concurrently with or successfully completed prior to the course being described.

CR = Credit restricted: The course being described and the course(s) listed are closely related but not equivalent.  Credit is limited to one of these courses.  Normally, these courses cannot be substituted, one for the other, to satisfy program requirements.

EQ = Equivalent: the course being described and the course(s) listed are equal for credit determination.  Credit is limited to one of these courses.  These courses can be substituted, one for the other, to satisfy program requirements.

LC = Lecture hours per week: lecture hours are 3 per week unless otherwise noted.

LH = Laboratory hours per week.

OR = Other requirements of the course such as tutorials, practical sessions, or seminars.

PR = Prerequisite(s): course(s) listed must be successfully completed prior to commencing the course being described.

UL = Usage limitation(s) as noted.

The information on this site has been extracted from the Official 2023-2024 University Calendar. While every reasonable effort has been made to duplicate the information contained in the official University Calendar, if there are differences, the official Memorial University of Newfoundland Calendar will be considered the final and accurate authority.

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