Introduction The respiratory system is a fundamental biological structure facilitating gas exchange, a vital process for sustaining life. In both simple and complex animals, this system is tailored to meet specific metabolic demands and environmental interactions. Simple organisms, such as sponges and cnidarians, rely on direct diffusion across their surfaces for respiration. In contrast, complex animals, including mammals and birds,...
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The world of engineering has been forever changed since the Chernobyl disaster. The blast of Chernobyl nuclear plant paved way for the modern engineering to adapt safety as a priority and that irrespective of any consequence, condition or situation, safety of the people shall never be compromised. Consequently, engineering fields such as safety engineering have been derived where safety engineering...
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Agra is a historic city in the northern part of India, which is famous among international and local tourists alike for the Taj Mahal. The city supports an enormous population which consists of a high proportion of low socioeconomic status (SES) households which still use biomass as a fuel for domestic purposes. Added to the fact, the municipality of Agra...
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The earth revolves around captivating animals, that form the globe’s ecosystem. The wildlife assists in ecology, economics, and biomedicine; these idioms will keep the planet safe because humans will have access to clean air, food, and water. Sadly, there’s a vast extinction of animals due to deforestation. Deforestation removes tropical forests to create empty land. For many reasons, this occurs,...
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Which industry is the safest and most trusted in the world? The answer is no profession or industry system in the world that can guarantee zero accident rates, such as healthcare, manufacturing or engineering. unimaginable disasters always happen, it causes new generation of engineers have to study the reasons for their emergence and increase related of ethic of engineering to...
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Introduction Plastic waste has become a ubiquitous environmental challenge, permeating terrestrial and marine ecosystems alike. The proliferation of plastic products, characterized by their durability and low cost, has led to a significant increase in plastic waste generation over the past few decades. According to the United Nations Environment Programme, approximately 300 million tons of plastic are produced globally each year,...
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Rubbish management is the process of controlling waste to its final disposition. Controlling garbage is not that easy because of factors like population rise especially in most towns and cities. Garbage, when not well disposed, could be a major blow to human beings and living things' health not forgetting the ecosystem. Rubbish causes environmental degradation thus the emission of harmful...
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Nowadays our word is sadly suffering from immerse increase in the amount of wastes, which has happened due to the rapid growth in the population. From here we proposed the idea of Smart Garbage Management System. This proposed system will monitor the amount of waste in dumpsters, detect bad smell and to segregate dry from wet waste. To achieve this...
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Introduction The disposal of garbage is a critical issue that has garnered significant attention in recent decades due to its environmental, social, and economic impacts. As urban populations swell and consumption patterns evolve, the volume of waste generated globally continues to rise, posing challenges for waste management systems. According to the World Bank, global waste generation is expected to increase...
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Introduction Millions of people around the globe continue celebrating their achievements in the fields of technology, business, health care, and education. Certain steps have already been taken to improve the quality of life and create the best living conditions on the ground. However, society usually forgets that about 70% of the planet is covered by oceans that remain one of...
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Intro Environmental change and management uses the concepts of environment, change, interconnection and sustainability to investigate the nature and extent of human-induced environmental changes that challenge sustainability While it is true that there are a lot of factors that influence the change in our environment such as pollution, degradation, erosion, alien introduction and climate change. The main one is human...
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Nonpoint-source pollution is the cumulative result of our everyday personal actions and our local land use policies. Here’s a brief rundown on the major types of pollutants carried by runoff. Pathogens Pathogens are disease causing microorganisms, such as bacteria and viruses that come from the fecal waste of animals and humans. Pathogens wash off the land from wild animal, farm...
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Killing whales for food has been happening for millennia. But it was commercial whaling – turning whales into barrels of oil for profit – that led to the wholesale destruction of most of the world’s populations of big whales. The loss of whales from our oceans is the same story as overfishing of big fish – sharks, tuna, cod and...
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Imagine having a pile of plastic bottles in your backyard. Disgusting right? That’s exactly what we’re doing though, we don’t have piles of it in our backyards yet, no but we are polluting the habitats of animals and soon if plastic bottles aren't banned, it won't be very long till we see those bottles everywhere including our homes. I agree,...
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There was a time where forests covered the earth, however as the human population grew and industrialized, the area forests covered decreased severely. The depletion of forests and trees is called deforestation. Deforestation is the cutting down or clearing of forests. It’s the action a human takes to remove forests from the planet, by their own hand. Deforestation occurs when...
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Warren in 1971 concisely defined water pollution as 'any impairment of the suitability of water for any of its beneficial uses, actual or potential, by mancaused changes in the quality of water'. Nairobi River flowing through Kenya's capital city provides an excellent example of a heavily polluted river. River pollution problems are common in developed countries with highly industrialised societies....
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What are some Urban issues human experience? One of the urban issue that human observes in their area today is environmental pollution. Environmental pollution could be defined as a situation whereby pollutants contaminate the environment they live in. Air pollution, water pollution, and soil pollution have negative effects and a way of contributing to human’s unhealthy lifestyle. Soil pollution also...
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Canada is the second well-known country for its best quality of water among other countries where it has about 20 percent of the world’s freshwater.1 From the quality of safe drinking water, it made the list under one of the public health achievements. Canada’s public health policies helped to protect the community’s health by reducing contamination in water. However, the...
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Introduction The Great Lakes, comprising Lakes Superior, Michigan, Huron, Erie, and Ontario, represent the largest group of freshwater lakes by surface area in the world. They are a vital natural resource, providing water, transportation, and recreation to millions of people in the United States and Canada. Despite their importance, the Great Lakes face significant environmental threats, particularly from water pollution....
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We live in a world where everything is transported by the use of vehicles, so it is necessary to have knowledge about vehicle pollution. But before that let us talk about pollution. Pollution is the introduction of harmful materials into the environment. These harmful materials are called pollutants. Similarly, vehicle pollution is the introduction of harmful pollutants into the environment...
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Our society has long considered what we can do to improve the society we live in, to make it better for future generations to come. One aspect that must be considered is the level of pollution that occurs throughout our country and the world through ways in which that pollution level can be reduced. The most popular method that is...
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Today I am going to address a serious topic related with global warming issue. Deforestation. When the word ‘deforestation’ appear the first thing that comes to our mind is man-made. Deforestation is a method of constantly removed of trees and forest which people clearing trees for their own benefit. Deforestation can be occur in many method such as logging, burning,...
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Introduction Deforestation, the clearing or thinning of forests by humans, poses significant threats to global ecological balance, biodiversity, and climate stability. As the world continues to develop economically, the demand for agricultural land, timber, and urban expansion has led to the rapid depletion of forest areas, particularly in tropical regions. These forests serve as critical carbon sinks, biodiversity reservoirs, and...
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Crude oil (petroleum) is a highly complex mixture of organic compounds of which some 1.3 million liters enters the environment each year. Oil spills occur way to often causing a messy decontamination challenge to our environment. What is helping the ocean become cleaner and decontaminated? It’s a bacterium that is called Alcanivorax borkumensis that reacts rapidly when there is a...
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Abstract The Amur tiger (Tigris altaicia) and the cougar (puma concolor) both belong to the Felidae family. While they belong to the same family, they have very different histories. The amur tiger is always on the brink of extinction and facing multiple threats to its population. While the cougar has only recently seen its population decrease. The amur tiger is...
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With the increasing number of vehicles on the roads, motorways and highways, it has become necessary to manage the traffic congestion problem. According to some studies, we now manufacture more cars in a month than we used to in a year, a decade ago. The increasing number of vehicles have caused frequent road accidents leading to multiple causalities and losses...
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With Modern-day technology improving every minute it is safe to assume scientists and archaeologists are working together to try and revive extinct species. But should we bring them back? Does it benefit us? As very intuitive mammals with the ability to grow and evolve each second, it is expected for us to be curious about other species, even deceased ones....
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Water pollution is the dumping of foreign materials in water. Water pollution has the following advantages: helps in disposing harmful materials off the land surface and is inexpensive. Disadvantages of water pollution include: waterborne diseases, death of aquatic life and hindrance to boating activities. How do industries cause water pollution explain? Explanation: Industries discharge chemical wastes comprising substances called effluents...
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African wild dogs are a unique and endangered species that are important to their ecosystem. They play an important role in eliminating sick and weak animals, helping maintain natural balance and ultimately improving prey species (Tagley, 2019). Known for being highly efficient predators, they help regulate prey species that play a role in shaping vegetation. This species are also highly...
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Releasing substances to the environment that can cause harm is pollution. Various types of pollution include land pollution, water pollution, noise pollution, air pollution, and radioactive pollution. Pollution is normally associated with devastating effects on human life, such as cardiovascular diseases, respiratory diseases, and cancer. However, it can also have good effects, such as reducing climate change and helping plants...
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