About Environmental Sciences
Subject Code
BP206T
Semester
Semester 2
Credits
3 Credits
Environmental Sciences (BP206T) is a multidisciplinary subject that creates awareness about environmental issues. It covers the study of natural resources, ecosystems, biodiversity, and pollution. As future healthcare professionals, pharmacists must understand how environmental factors affect public health and the importance of sustainable development.
Key Learning Objectives
- Identify Resources: Understand the types and conservation of Natural Resources (Forest, Water, Mineral, Food, Energy, Land).
- Understand Ecosystems: Describe the structure and function of Forest, Grassland, Desert, and Aquatic ecosystems.
- Analyze Pollution: Explain the causes, effects, and control measures of Air, Water, Soil, Noise, and Thermal pollution.
- Discuss Social Issues: Understand the importance of Water conservation, Rain water harvesting, and Environmental Ethics.
- Population & Health: Discuss the impact of Population growth and Human Health.
Syllabus & Topics Covered
Unit 1: Natural Resources
- The Multidisciplinary nature of environmental studies.
- Natural Resources: Renewable and non-renewable resources.
- Natural resources and associated problems: a) Forest resources; b) Water resources; c) Mineral resources; d) Food resources; e) Energy resources; f) Land resources: Role of an individual in conservation of natural resources.
Unit 2: Ecosystems
- Concept of an ecosystem.
- Structure and function of an ecosystem.
- Introduction, types, characteristic features, structure and function of the ecosystems: Forest ecosystem; Grassland ecosystem; Desert ecosystem; Aquatic ecosystems (ponds, streams, lakes, rivers, oceans, estuaries).
Unit 3: Environmental Pollution
- Environmental Pollution: Air pollution; Water pollution; Soil pollution.
How to Score High in Environmental Sciences
- 1
Global Warming & Climate Change: These are hot topics for exams. Write detailed notes.
- 2
Case Studies: Mention real-world examples like ‘Bhopal Gas Tragedy’ (Air Pollution) or ‘Chipko Movement’ (Forest conservation).
- 3
Ecosystem Structure: Draw the pyramid of energy or food chain diagram.
- 4
Pollution Tables: Create a table: Pollutant -> Source -> Effect -> Control Measure.
- 5
Sustainable Development: Understand the concept of ‘Sustainability’ as it connects all units.
Why it Matters for Career
Environmental factors directly impact public health (e.g., Asthma due to Air Pollution, Cholera due to Water Pollution). Pharmacists play a role in Community Health by educating people about environmental hygiene.
Exam Weightage
This is usually an internal/non-university exam (NUE). Questions are general knowledge based but technical terms (e.g., ‘Eutrophication’, ‘Bio-magnification’) fetch more marks.
Frequently Asked Questions (FAQs)
Is this subject graded?
Yes, it carries 3 credits (Theory) and counts towards your SGPA, even if conducted internally by the college.
Do I need to memorize laws?
Basic knowledge of ‘Environmental Protection Act’ is good, but focus more on concepts like Pollution and Conservation.
Is it difficult?
It is one of the easiest subjects. Common sense combined with technical terms will clear the exam easily.