Australian Mammal Extinction Situation (Spotted-tail Quoll)

Australia is home to over 378 mammal species. 27 mammal species have become extinct since Europeans settled in Australia. Five mammals are considered critically endangered, 34 mammals are endangered, and over 55 are vulnerable. Currently, 87% of all mammals in Australia are found nowhere else in the world. Europeans arrived at Australia in 1788 and … Read more

Why do some people not recycle?

Did you know that Americans throw away about a million pounds of garbage each year? Landfills meant to keep the waste away from society are overflowing with our trash. The trees that provide us oxygen are all being cut down because people are choosing not to recycle. The plastic that we make water bottles out … Read more

Nuclear safety and security

Nuclear energy has became a growing discussion in today’s era. The termination of World War 2 remarked the beginning of the atomology. We know that atoms are present everywhere and everything is made up of atoms. Atoms are the small particles present in the molecules to make up solids, liquids and gases. Atoms itself are … Read more

Is GM food harmful?

Introduction Genetically modified organisms (GMOs) can be defined as organisms in which the DNA has been altered to involve some individual genes from another organism to carry a specific purpose.GM foods have some advantages both for the producer and consumer of these foods. GM crops are made mainly to have resistance against plant diseases caused … Read more

Smart cities

What is a Smart City: A Smart City is a urban area that uses information and communication technologies to increase efficiency. While a specific definition varies, the mission of smart cities is to optimize the city operations and functions to improve quality of life for its citizens. There are different ways in which a city … Read more

Does playing violent video games increase aggressive behavior in children? (proposal)

Research Design: Strengths and Limitations Today, there are a variety of research methods that are used by a psychologist or scientist used to answer a research question. The research question I am focusing on is, does playing violent video games increase aggressive behavior in children? I will be doing two different methods, an experimental method … Read more

Reclaimed Asphalt Concrete Aggregate Substitution and Energy Consumption

Introduction Portland cement is heavily used around the world for infrastructure. 4,200 million metric tons are produced globally per year (Statista). Although Portland cement is a valuable building material, as it has a long life span and is incredibly strong, the environmental impact of it is less than desirable. Portland cement creates over 5% of … Read more

Small bore internal combustion engine – impact on environment

Josephson argues that technologies like the small bore internal combustion engine are a great risk to the environment as they bring airborne pollution to environmentally pristine areas through their use in recreational vehicles. The Canadian arctic has experienced damage from airborne pollutants, discuss if the Canadian arctic is a “pristine” environment and what this suggests … Read more

Benefits and concerns of GMO crops

In the 21st century, many advances have come from the scientific world that have benefited humanity as a whole.  Possibly one of the most controversial of these has been genetically modified organisms, also known as GMOs.  GMOs, are living organisms that have had genetic engineering done to their genome causing a change in expression, action, … Read more

Secondary treatment of liquid portion of sewage

CHAPTER: 1 INTRODUCTION WHAT IS SECONDARY TREATMENT Secondary treatment is traditionally applied to the liquid portion of sewage after primary treatment has removed settleable solids and floating materials. It is the portion of the sewage treatment sequence removing dissolved and colloidal compounds measured as biochemical oxygen demand. 1.2 DIFFERENT SECONDARY TREATMENT PROCESSES Secondary treatment is … Read more

Video Worksheet: Planet Earth “Pole to Pole”

Video Worksheet: Planet Earth “Pole to Pole” Part A: Define the following vocabulary terms using your textbook: Abiotic – Physical rather than biological; not derived from living organisms. Biotic – Relating to or resulting from living organisms. Herbivore – An animal that feeds on plants. Carnivore – An animal that feeds on other animals. Ecology … Read more

Environmental racism – ecological bigotry

When people think of racism, they think of the blatant times minorities were wronged by the greater opposing race. But, it is important to realize that racism in America has been embedded on every level including environmentally. With the consideration of tragedies like Hurricane Sandy and Hurricane Katrina, it is ending up obvious that environmental … Read more