DBB2204 BBA ENVIRONMENTAL SCIENCE

Description

SESSION	JULY-AUGUST 2024
PROGRAM	BACHELOR OF BUSINESS ADMINISTRATION (BBA)
SEMESTER	IV
COURSE CODE & NAME	DBB2204 ENVIRONMENTAL SCIENCE

 

 

Assignment Set – 1

 

 

1. Define Biosphere and Anthroposphere

Ans 1.

Biosphere

The biosphere refers to the layer of the Earth where life exists, encompassing all living organisms and their interactions with the physical environment. It includes all ecosystems on Earth, such as forests, oceans, grasslands, deserts, and even the atmosphere where airborne organisms are found. The biosphere integrates the three main components of the Earth’s environment: the

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2. Describe Ecosystem values and services. List out reason for degradation of ecosystem

Ans 2.

Ecosystem Values and Services

Ecosystems are vital components of the Earth’s environment, providing a wide array of benefits known as ecosystem values and services. These services are categorized into four main types: provisioning, regulating, cultural, and supporting services. Together, they sustain life and contribute to human well-

 

 

3. Explain in detail, different types of water contaminants. List out control measure for water contamination

Ans 3.

Different Types of Water Contaminants

Water contamination is a critical environmental issue caused by the presence of harmful substances in water bodies. Contaminants can originate from natural or human-made sources and affect the health of ecosystems and human populations. These contaminants are broadly categorized into physical,

 

Assignment Set – 2

 

 

4. Define the various reasons for population growth and how it affects our environment

Ans 4.

Reasons for Population Growth

Population growth is driven by several factors, which can vary across regions and societies. These factors are primarily linked to improvements in living standards, cultural norms, and economic conditions.

1. Decline in

 

5. Explain the classification of solid waste. Come up with a plan on disposal methods and its effects

Ans 5.

1. Classification of Solid Waste

Solid waste is classified into various categories based on its origin, composition, and potential for reuse or recycling. These categories help in devising appropriate management and disposal strategies.

Municipal Solid Waste (MSW):

 

 

6. Write a short note on climate change. Also discuss the causes of global warming. 5 + 5

Ans 6.

Climate Change

Climate change refers to long-term shifts in temperature, weather patterns, and other atmospheric conditions on Earth. These changes are primarily driven by human activities, although natural processes like volcanic eruptions and solar variations also contribute. Climate change manifests in rising global temperatures, altered precipitation patterns, melting glaciers, rising sea levels,