2.3 Dealing with water in the Netherlands

2.3 Dealing with water in the Netherlands
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Slide 1: Tekstslide
AardrijkskundeMiddelbare schoolhavo, vwoLeerjaar 2

In deze les zitten 19 slides, met tekstslides en 3 videos.

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2.3 Dealing with water in the Netherlands

Slide 1 - Tekstslide

Slide 2 - Link

Aims
After studying this section, you will be able to:
  • Describe how river discharges are likely to change in the future;
  • Explain how the Netherlands deals with high and low river discharges.

Slide 3 - Tekstslide

Living near the water
Historically cities were built near waterways: 
  • Easy to transport goods and people;
  • Water for crop farming;
  • Opportunity to fish;
  • High risk of flooding.

Slide 4 - Tekstslide

Slide 5 - Link

Living near the water
Solutions against flooding: 
  • Building dwelling mounds (terps);
  • Constructing dykes.

Regional government was needed to control the water level;
Water authorities were formed to maintain dykes at a local level.

Slide 6 - Tekstslide

Urbanization
Growth of cities; rivers had to be tamed:
  • Channelizing rivers;
  • Constructing higher dykes.
In 1995 it almost went wrong...
  • Evacuation of people;
  • Outer-dyke areas flooded.

Slide 7 - Tekstslide

Measures
  1. Delta plan (flood of 1953)
  2. Room for the river
  3. Delta programme 2015

Slide 8 - Tekstslide

Delta works
  • Flood of 31 January 1953;
  • 1836 people died;
  • Lots of damage;
  • 9 February 1953 a plan was presented to protect the Southwest of the Netherlands;
  • Core: Connect all islands;
  • New Waterway & Westerschelde stayed open (trade).

Slide 9 - Tekstslide

Slide 10 - Video

Slide 11 - Tekstslide

Slide 12 - Video

Room for the river

Slide 13 - Tekstslide

Slide 14 - Video

Cross-section of a major Dutch river

Slide 15 - Tekstslide

De-poldering = Giving back land to the river. 
(only when needed)

Slide 16 - Tekstslide

Delta programme 2015
  • Adaptation to cimate change;
  • Heavier rainfall in winter and dry periods in summer;
  • "Building with nature" instead of fighting against water;
  • New measures will be taken in the future.

Slide 17 - Tekstslide

Slide 18 - Tekstslide

Off to work
Do 2.3

Slide 19 - Tekstslide