Understanding the four types of environment—micro, macro, geographical, and man-made—is essential for studying ecological interactions. The micro environment focuses on the immediate surroundings of organisms, while the macro environment encompasses broader physical and biotic factors. This document delves into the significance of both physical and biotic environments, highlighting their roles in sustaining life. Additionally, it explores the geographical environment as a complex interplay between nature and human society. The man-made environment, divided into inner and outer environments, illustrates how human influence shapes our surroundings. Ideal for students and researchers in environmental science, this resource provides a comprehensive overview of ecological systems.

Key Points

  • Explains the four types of environment: micro, macro, geographical, and man-made.
  • Describes the micro environment as the immediate surroundings of organisms.
  • Covers the macro environment, including physical and biotic factors affecting ecosystems.
  • Discusses the geographical environment’s role in human-nature interactions.
  • Analyzes the man-made environment, focusing on inner and outer environments.
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History of the Environment
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History of the Environment
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Types of Environment:
The environment divides it into four categories.
1. Micro Environment
2. Macro Environment
3. Geographical Environment
4. Man-made Environment
Micro Environment:
Micro environment means the immediate local surrounding of organism.
Macro Environment:
Macro environment means all the physical and biotic conditions that surround the
organism externally.
It can be divided into two other types such as Physical and Biotic environment.
Physical Environment:
Physical environment refers to all abiotic factors or conditions like temperature,
light, rainfall, soil, minerals etc.
Biotic Environment:
Biotic environment includes all biotic factors or living forms like plants, animals,
Micro-organisms.
Geographical Environment:
Geographical environment is a creation of complex natural and environmental
conditions. It is the complement of direct interaction between nature and human
society. It is known as a natural environment because it interacts with nature.
Man-made Environment:
A man-made environment is also called a social environment. It is created by man
himself in order to get adjusted into environment condition. It has two types Inner
Environment and Outer Environment.
Inner Environment:
The inner environment has a profound impact on human lives. It is often called the
‘social heritage’ as it is an important factor for humankind to exist, live and arise.
It is entirely dependent on human social influence.
Outer Environment:
It is a physical environment that has been created by man by using evolving
technology and science. It includes infrastructures, houses, transport and
communication etc. Outer environment is said to be changed more rapidly than the
inner one because it is in the hand of man and his evolving technology.
What environment does for us?
Our environment provides a wide range of benefits, such as the air we breathe, the
food we eat and the water we drink, as well as the many materials needed in our
homes, at work and for leisure activities. But a lot of what comes from the
environment, and its chemical, physical and biological components, is taken for
granted. For example, nature can prevent flooding by storing water, keep our water
clean by processing and diluting pollutants, and provide enjoyment, inspiration and
a place to socialize. The environment is often managed to extract or create
products that can be sold, but this can be at the expense of other benefits that are
equally important. The benefits provided by the environment are known as
‘ecosystem services’. These are note as drab as they sound! One way to categories
the huge amount that the environment does for us is to think of this in terms of the
‘services’. Our environment supports all life forms. Rocks, Soil, Minerals, Air,
Water, Microbes, fungi, Plants and Animals work together to support life and its
ability to provide all the other benefits provisioning, regulating and cultural. The
capacity of the environment to support of all this depends on trillions of physical,
chemical and biological interactions.
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FAQs

What are the four types of environment explained in the document?
The document categorizes the environment into four types: Micro Environment, Macro Environment, Geographical Environment, and Man-made Environment. The Micro Environment refers to the immediate local surroundings of an organism, while the Macro Environment encompasses all external physical and biotic conditions. The Geographical Environment is described as a complex interaction between nature and human society, and the Man-made Environment, also known as the social environment, is created by humans to adapt to environmental conditions.
What is the difference between Physical and Biotic environments?
The document explains that the Macro Environment can be divided into Physical and Biotic environments. The Physical Environment includes all abiotic factors, such as temperature, light, rainfall, soil, and minerals. In contrast, the Biotic Environment consists of all living forms, including plants, animals, and microorganisms, highlighting the diversity of life that interacts with physical elements.
What is the significance of the Inner and Outer Environment in the Man-made Environment?
In the context of the Man-made Environment, the document distinguishes between Inner and Outer Environments. The Inner Environment, referred to as 'social heritage,' significantly impacts human lives and is shaped by human social influences. The Outer Environment, on the other hand, consists of physical structures created by humans, such as infrastructure and transportation systems, and is subject to rapid changes due to technological advancements.
How does the environment provide benefits to humans?
According to the document, the environment offers a wide range of benefits, including essential resources like air, food, and water. It also plays a crucial role in ecosystem services, such as preventing flooding, cleaning water, and providing spaces for social interaction. These benefits are often taken for granted, but they highlight the importance of maintaining a healthy environment to support human life and well-being.
What are ecosystem services as mentioned in the document?
Ecosystem services, as defined in the document, refer to the various benefits provided by the environment that support all life forms. These services include provisioning resources, regulating natural processes, and offering cultural benefits. The document emphasizes that the capacity of the environment to deliver these services relies on complex interactions among physical, chemical, and biological components.

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