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Presentations in ecology & environment

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03 Aug 2023

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...

23 Jun 2023

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...

23 Jun 2023

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...

24 Feb 2023

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.

10 Jun 2022

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.

14 Dec 2021

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?

07 Dec 2021

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...

25 May 2020

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...

04 Jun 2009

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...

19 Jan 2009

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...