Ocean Acidification
Presentation - 3 pages - Ecology & environment
When I started this course, my knowledge about ocean acidification was superficial, and I needed a clearer understanding of this comprehensive topic. The course on ocean acidification left a mark on my knowledge about this urgent global problem. Before beginning my college years, I needed more...
Environmental issues associated with wind turbines
Presentation - 7 pages - Ecology & environment
This slide show is part of the debate on wind turbines and their place in the development of renewable energies.
The challenges in Africa and the strategies to put in place
Presentation - 11 pages - Ecology & environment
The African continent offers a great diversity: country, climate, culture... wise. As a result, it is a challenge to identify issues and strategies to answer them for all the African countries. However, we can try to find important themes that can be found in most of these countries. It is also...
Ecocide in Ukraine
Presentation - 2 pages - Ecology & environment
Today I'm going to talk about a worrying subject: the ecocide in Ukraine. Before starting, I chose this topic because I am very sensitive to environmental and human problems. And for me the situation in Ukraine is a concrete example. Ecocide is a term used to describe the massive and...
The Ecological Issues Related to Street Garbage in the Context of the French Strike
Presentation - 3 pages - Ecology & environment
In this presentation, I will discuss the ecological issues associated with street garbage. One of the main concerns is the accumulation of waste in the streets. Firstly, I selected this topic because it greatly impacted me, particularly during the garbage collectors' strike. This strike...
Global warming - published: 24/02/2023
Presentation - 4 pages - Ecology & environment
This document contains a presentation on global warming, addressing its causes, effects, and solutions to mitigate its consequences. To view this document effectively, it is necessary to preview it as a slideshow.
How can hydropower meet tomorrow's electricity needs?
Presentation - 28 pages - Ecology & environment
The gravity dam, in concrete or stone, is the simplest and heaviest dam. It is vertical in relation to the reservoir and inclined in relation to the valley. It relies only on the ground. Thus, it opposes all its mass to the pressure of water.
Alternative sources of energy: a detailed presentation about the why, how and when
Presentation - 13 pages - Ecology & environment
This document is a PowerPoint presentation about alternative sources of energy: what are they exactly, why do we need them, how do we find or create them? What is the future of alternative sources of energy?
Sustainable Development Goals and Green Growth
Presentation - 37 pages - Ecology & environment
This PowerPoint is about sustainable development goals. It shows an understanding on what sustainable development means and how to take into account our current situation and move towards a green growth. We will see how limited it will be due to inequalities around the world. We will understand...
The effects of fishing on marine ecosystems
Presentation - 1 pages - Ecology & environment
So, today, I would like to highlight the topic of fishing as linked to ecosystem preservation.
Garbage patches
Presentation - 2 pages - Ecology & environment
Garbage patches, also known as trash vortexes, are a major environmental issue to be solved soon. There sadly is not just one, but actually every ocean is affected, and for oceanographic reasons, the Atlantic and the Pacific even have two each, one in the North, the other in the South.
Photo's Studies About Pollution - English oral
Presentation - 3 pages - Ecology & environment
This document is a photograph of a factory in Saint-Ouen, in the north of Paris. This photo comes from a report wrote by France 24. The photographer's name is Philippe Lopez. The photojournalist takes this photo on the 12th of December 2018 (two thousand eighteen). This photo deals with the...
Non-conventional energy sources
Presentation - 37 pages - Ecology & environment
This presentation talks about non conventional energy sources. First of all the presentation gives a clear definition about energy and different forms of energy. It then moves on to the explanation of different forms of non-conventional energy forms explained one by one beginning with solar...
Tsunamis of Sumatra Island
Presentation - 16 pages - Ecology & environment
Tsunami: appearance of a wave (wavefront).Propagation velocity: depth of the sea. The loss of energy is inversely proportional to the size. A tsunami travels quickly but also on long distances without losing consequent energy. With the approach of the coasts Tsunami slows down since its flow of...