Types of Bioremediation and Their Advantages and Disadvantages

bioremediation is used for heavy metals

INTRODUCTION Bioremediation: Bioremediation is a combination of two words that are bio and remediation. It is defined as a technique in which living organisms are used for the removal of different types of toxins, pollutants, and contaminants from water, soil, etc. Bioremediation is associated with biotechnology. The impacts of environmental disasters can be reduced by […]

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Desertification – Causes, Effects, and Solutions

desertification causes food shortage

INTRODUCTION Desertification: It is defined as the conversion of productive/fertile land into unproductive or desert by series of processes. It is further classified as a land subjected to degradation by natural or anthropogenic processes. The productive land becomes more susceptible to aridity. Water becomes scarce in arid regions and hinders crop production. Also read our […]

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Deforestation – Causes, Effects, and Solutions

deforestation triggers climate change

INTRODUCTION Deforestation: It is defined as permanently cutting trees and clearing forest areas for land use purposes. The cleared area is then used for housing schemes, industries, farms, etc. CAUSES OF DEFORESTATION The causes of deforestation are listed below. Also, check out deforestation in Pakistan. Logging for firewood: Trees are cut for firewood. Many people […]

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Waterlogging and Salinity in Pakistan

Indus River Basin has waterlogged and saline land

INTRODUCTION Waterlogging and salinity are among the major issues Pakistan is facing since irrigation development in Indus River Basin. There are various methods being adopted in Sindh and Punjab to deal with these issues including excess irrigation that leads to leaching of salts, utilizing physical and biological methods including chemical amendments, and establishing tube wells […]

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Waterlogging – Causes, Effects, and Solutions

excess water that hinder irrigation is waterlogging

INTRODUCTION Waterlogging: It is defined as water-saturated soil commonly known as waterlogged. The waterlogging conditions are further described as an excessive amount of water present in the soil that restricts airflow/gaseous exchange into it and results in an anaerobic situation. Also check out another related topic: Salinity – Types, Causes, Effects, and Solutions CAUSES OF […]

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Land/Soil pollution – Causes, Effects, and Control

land pollution affects soil biota

INTRODUCTION Land/ Soil Pollution: Land pollution is also known as soil contamination or soil pollution.  It is defined as the degradation of land/soil due to the presence of chemicals, liquid materials, waste, or xenobiotics. Land pollution is often responsible for groundwater pollution. If soil is highly permeable, it will be more susceptible to land contamination. […]

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