INTRODUCTION Overfishing: This term is defined as catching or removing fish species from oceans, lakes, rivers, or any marine ecosystem at a rate that threatens the diversity of fishes. The fish species cannot replenish over a specified time span due to overfishing and the fish population ultimately decreases. Fish Stock Depletion: This is defined as […]
Branches of Environmental Science – Interdisciplinary Field
INTRODUCTION Environmental Science This field of study is defined as an interdisciplinary academic field. It combines the scientific, chemical, biological and physical information of the environment and incorporates other cultural, political, and social aspects of the environment. In a nutshell, the natural process taking place on the Earth are studied while finding solutions to impacts […]
Top 15 Countries with Worst Environmental Degradation
Environmental Degradation It is defined as the degradation of the Earth’s environment through anthropogenic activities. Natural catastrophic events are also responsible for environmental degradation but their contribution is far less than as compared to human activities. The environment of the Earth is degraded by over-exploitation of natural reserves, habitat fragmentation, biodiversity loss, environmental issues such […]
Overgrazing – Causes, Effects, and Solutions
INTRODUCTION Grazing: It is a practice common in animal husbandry. The animals are taken to open rangelands, pastures, and grassland where they consume wild plants. The growing herbage is used for feeding livestock. Overgrazing: It is defined as the practice of grazing for an extremely long period of time. The extensive grazing doesn’t let plant […]
Oil Spills – Causes, Effects, and Solution
INTRODUCTION Oil Spills: The accidental leakage/release of oil into the surrounding environment is known as oil spills. It is a form of environmental pollution. The release of petroleum hydrocarbons into the environment has environmental consequences. Oil spills occur in marine ecosystems such as oceans, coastlines, estuaries, etc. However, the incidents of oil spills happen on […]
Ecosystem Zones and Climatic Biomes of Pakistan
INTRODUCTION Climatic Zone: It is defined as an area with well defined climatic conditions. The different areas in the world are categorized according to various climatic parameters such as temperature, rainfall, snow, summer and winter seasons, etc. Biome: It is defined as an environment that hosts a diverse variety of plants and animals well adapted […]
Bioaccumulation of Heavy Metals in Fish from Karachi Coast
Recent research has reported bioaccumulation of Heavy Metals in Fish from Karachi Coast and Rivers. Heavy Metals are being utilized in the manufacturing process of various products used at the household and commercial levels. The sources of heavy metals bioaccumulation in fish include domestic waste, industrial effluents, agriculture runoff, etc. Certain fish species along […]
COP26 – The 2021 UN Climate Change Conference Event and Pakistan
2021 UN CLIMATE CHANGE CONFERENCE EVENT COP26: The 2021 United Nations Climate Change Conference is widely known as COP26. It is listed as the 26th United Nations Climate Change Conference. The conference will take place in the city of Glasgow. The United Kingdom will host the conference from 1 to 12 November 2021. COP: It […]
15 Easy Ways To Make Your Home Environmental Friendly/Green
INTRODUCTION If we take some time and look around, we would definitely realize that there is something wrong with our environment, our daily life routines, and our way of thinking green. factors around us that include the smoke arising from vehicles, unpredicted precipitation, increasing allergy reactions, heaps of unattended waste, etc. It is the right […]
Environmental Management Systems (EMS) in Pakistan
INTRODUCTION EMS: It stands for Environmental Management System. This system provides a framework that is assisting organizations in achieving their environmental objectives by improving their environmental performances through continuous analysis and assessment. In simple words, it is defined as a system integrating a set of plans and processes that permit the organizations to lessen their […]