Ecological succession refers to the natural process by which a disturbed or barren ecosystem gradually develops into a mature and stable one over time. It involves changes in the species composition and community structure of an ecosystem due to natural disturbances such as fires, floods, or human activities. There are two main types of ecological …

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Lentic and lotic ecosystems are two major types of aquatic environments found on Earth. Lentic ecosystems are characterized by still or standing water, such as ponds, lakes, and wetlands. The water in lentic ecosystems is usually calm, and there may be a variety of flora and fauna living in and around them. These ecosystems can …

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Public health is a field of study and practice that focuses on improving the health of populations and reducing health disparities. Public health professionals work to prevent disease, promote healthy behaviors, and improve the quality of healthcare delivery systems. This field encompasses a range of activities, including disease surveillance, prevention and control, health education and …

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Biological Oxygen Demand (BOD) is a water quality parameter that measures the amount of dissolved oxygen required by microorganisms to break down organic matter in water. BOD is a crucial indicator of water pollution levels and can help assess the health of aquatic ecosystems. Typically, the BOD level of a water sample is determined by …

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Incineration is the process of using high temperatures to burn waste materials, including solid, liquid, or gaseous waste, to convert them into ash or gas. Incineration is commonly used as a method of waste management to reduce waste volume and weight and eliminate hazardous substances. However, it can also release pollutants into the air and …

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A seed bank is a facility that serves as a repository for the preservation of seeds from various plant species. The purpose of a seed bank is to conserve genetic diversity and prevent the loss of important plant species due to factors such as climate change, habitat destruction, or other environmental or human-induced disasters. Seed …

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Biosphere reserves are areas designated to achieve a balance between human activity and the environment. The program is an international recognition under the UNESCO Man and the Biosphere Program, promoting the conservation of biodiversity, sustainable development, scientific research, and education. The biosphere reserve concept recognizes that conservation and sustainable development are interdependent and should work …

“Biosphere reserves are internationally recognised areas established to promote and demonstrate a balanced relationship between Humans and the Biosphere.” Elaborate this statement in the context of conservation of nature? Read More »

Human civilization has evolved rapidly over time, leading to significant modifications in the environment. As human activities expanded, the alteration of the environment to meet economic, social, and cultural needs also intensified. Consequently, natural resources have been depleted, and the environment has been degraded. This has prompted the need for national legislation to protect the …

“As humans civilisation progressed, man started altering the environment in the pursuit of creating an economic, social and cultural environment of his own choice. This slowly resulted in the depletion of natural resources and degradation of environment.” Explain it in context of national legislations of water acts? Read More »

The human-environment relationship is a complex and dynamic interaction between humans and their surrounding environment. It is influenced by both biotic (living) and abiotic (non-living) components. Living organisms such as plants, animals, & microorganisms are known as biotic components. These components are critical for human survival, providing resources such as food, medicine, and shelter. For …

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Disposal of waste refers to the process of getting rid of waste materials in a responsible and safe manner. Waste can be classified as either biodegradable or non-biodegradable, based on its composition. Biodegradable waste includes organic materials that can be decomposed by living organisms, while non-biodegradable waste comprises items that do not break down easily, …

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