INTRODUCTION Noise Pollution: It is also known as sound pollution or environmental noise. It is often described as unpleasant, unwanted or irritating, or loud sound. It is defined as daily exposure to loud sound that influences or negatively impacts the behavior of humans and wildlife The World Health Organization has set the 70 dB as […]
March 2021 – An Unprecedented Dry Windy Month in Pakistan
People across Pakistan have noticed a unique dry and windy weather in the past two weeks which has never been experienced in Pakistan before. People are complaining about extremely dry weather, fast gusty winds, dry itchy skin, nose bleeds, high static electricity and increased in issues related to seasonal allergies, and this is an ongoing […]
The Three Stages of Waste Water Treatment
INTRODUCTION Wastewater: This term is defined as contaminated water caused by human activities. The wastewater is contaminated with water pollutants. Wastewater results from industrial, domestic, agricultural, or commercial activities, runoff, sewer inflow, etc. To know more about water pollution, read the following article: Water pollution– Sources, Effects, and Control and Sources and Effects of Common Water […]
Sources and Effects of Common Water Pollutants
INTRODUCTION Water Pollutant: Any contaminant that degrades the quality of drinking water is a water pollutant. To know more about water pollution, read the following article: Water pollution– Sources, Effects, and Control TYPES OF WATER POLLUTANTS: There are different types of water pollution depending upon the particular source. There are various categories of water pollutants […]
Water pollution– Sources, Effects, and Control
Introduction Water Pollution: The contamination/ impurity of water sources is called water pollution. Water sources are aquifers, oceans, underground water reserves, rivers, lakes, streams, etc. The contamination or impurity includes toxins, heavy metals, synthetic chemicals and microplastics or plastic debris from plastic waste, solids, liquid discharge, etc. Water pollution is the result of contaminants that […]
Equipment Used in Industries to Control Air Pollution
Introduction To reduce air pollution, control of emitted air pollutants into the natural environment is a must. Almost every step in the industrial process produces some kind of air pollutants. Air pollution control equipment includes devices or systems that reduce/eliminate the releases of air contaminants being generated during industrial processes. To know more about air […]
Are Zoos A Necessary Evil For Species Conservation?
Every few months we see pictures or videos of some animals in zoos which are clearly in distress. It makes us really sad and angry and we run social media campaigns to free those animals or close those zoos. There is no denying the fact that a badly managed zoo is the worst sort of […]
Sources and Effects of Common Air Pollutants
Introduction Air Pollutants: Air pollutants are simply defined as airborne substances including particles, gases, liquids, or solids. High concentrations of airborne substances pose serious threats to living beings, vegetation, infrastructure, and the ecosystem of the Earth. [Also Read: Air Pollution– Sources, Effects, and Control] Indoor Air Pollution: It is defined as the physical, chemical, and […]
Air Pollution– Sources, Effects, and Control
Introduction Air pollution: It is defined as the existence or release of air-borne substances into the air that causes health problems among living beings, infrastructure, etc. The air pollutants in the air cause air pollution. Air pollutions cause damage to infrastructure, human and animal health, water bodies, etc. There is a wide variety of air […]
Mangroves of Pakistan – Types, Importance, and Environmental degradation
Introduction Mangroves: Mangroves are a type of forest that includes shrubs and trees. These types of forests grow along with coastal areas. There are approximately 80 species of mangroves found all around the world. The preferred environment for mangroves includes saline/ brackish water usually near the edge of the river, swamp water, and low oxygen […]