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 […]
Eutrophication – Causes, Effects, and Solutions
INTRODUCTION Eutrophication: It is defined as a process that results in a dense growth of plants such as algae due to increasing concentration of nutrients in water bodies i.e. lakes, estuaries, etc. A low concentration of nutrients in a water body is classified as Oligotrophic. A high concentration of nutrients in a water body is […]
Desertification – Causes, Effects, and Solutions
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 […]
Deforestation – Causes, Effects, and Solutions
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 […]
Waterlogging and Salinity in Pakistan
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 […]
Waterlogging – Causes, Effects, and Solutions
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 […]
Salinity – Types, Causes, Effects, and Solutions
INTRODUCTION Salinity: It is defined as the quantity of soluble salt in a water body or saltiness of a water body. Soil Salinity: It is defined as the concentration of salt in the soil. Salinization: The rising concentration of salt in the soil is called salinization. Common Salts: The common salts that trigger the process […]
Solid Waste Management Techniques
INTRODUCTION Solid Waste Management: Solid waste management is a process of actions and activities that are employed to manage waste that is being produced from various sources. It includes all actions from the collection, transportation, to the final disposal of waste. For more info about solid waste, check out: Solid waste – types, sources, and […]
Solid waste – Types, Sources, and Effects
INTRODUCTION Solid Waste: Solid waste is often named garbage or trash. It is described as discarded material or garbage that is produced as a result of human or animal activities. TYPES OF SOLID WASTE There are two main categories of waste that are biodegradable waste and non-biodegradable waste. a) Biodegradable: Biodegradable waste is a type […]
Land/Soil pollution – Causes, Effects, and Control
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. […]