City Series #7 “Water Management and Design in the Netherland”
Guest Speaker: Roberto Rocco, Associate Professor of Spatial Planning
In the fourth episode of City Series, our guest speaker was Associate Professor Roberto Rocco from Delft University. Rocco started his presentation by introducing Randstad and presented information about this city district in the Netherlands. He described TuDelft and talked about the Netherlands’ relationship with water. He said much of the Netherlands is below sea level and water is a very important factor in the planning of the city.
The blue areas appearing on this map indicate areas below sea level.
Rocco talked about deltas in the rest of the presentation. He presented the extremely complex and fragile river deltas and their features. Deltas have great potential and have excellent soils for agriculture. In addition, river deltas are interrelated areas. We can obtain many natural resources, especially fish, from deltas. However, since these are fragile areas, care should be taken very carefully.
Later in the presentation, he explained what Randstad is. In the west of the Netherlands, the area circled in red on the map below is the Randstad area. This area is a purely urban agglomeration. Rocco highlights the contrast of this area, which is full of deltas, despite the very fragile environment that there is so much urbanization in this area. Located in the Randstad area, there is a green area surrounded by Amsterdam, Rotterdam, Utrecht, and Lahey. This area is more empty and is called the green heart by the locals.
Picture 1.2 from Roberto Rocco’s Presentation
He then explained how societal models relate to water management. He talked about the Polder model in this regard. He explained the Polder model with three features of the model. These features are; collective action, trust in institutions, and consensus-seeking. This model explains to us the idea of top-down planning and bottom-up planning.
Picture 1.3 from Roberto Rocco’s Presentation
Regional planning is very important in terms of understanding and sustainability of regional activities. Rocco first talked about the importance of cross-industry operations. Regional plans must work with all elements in the region. The region should be considered as a whole and plans should be long-term. It will be much safer to work on small projects that will last a long time but will be long-lasting, adapt to change, and ensure sustainability, instead of completing very large projects in a short time. The regional planning process also brings together the public and private sectors and strengthens their links with the community.
Picture 1.4 from Roberto Rocco’s Presentation
In the Netherlands Delta Program, security, climate-resistant environment, and drought problems can be overcome with regional planning for now and for the future. For example, freshwater can be supplied even in dry seasons. The purpose of the program is to solve all these problems and continue in the same way. Delta program offers permanent solutions and works with nature.
Picture 1.5 from Roberto Rocco’s Presentation
In his presentation, Rocco describes the Delta Program as not reactive but preventive. He mentions that the focus of the program is not to fight disasters, but to plan to prevent disasters before they happen. Regional planning requires taking precautionary measures by considering all the disasters that may occur or the risks that may cause these disasters.
I think it is important to have a regional planning approach. This is because it is impossible to intervene and restore everything to the way it was after some big problems have arisen. Instead of intervening after disasters occur, the occurrence of these disasters will become almost impossible in a long but effective process with regional planning. Thanks to regional planning, such insurmountable problems can be eliminated from the very beginning, as in the examples of drought and climatic changes that Rocco gave in his informative presentation. With regional planning, even if there is a drought, access to freshwater resources can always be possible. It can be costly and tiring because it requires a long process, but it provides a long-term guarantee as a result. Instead of producing temporary solutions to the disasters that are currently occurring, permanent salvation can be achieved with regional planning. Because temporary solutions are not tied to a result and repeat themselves constantly. This causes us to be unable to make any progress in solving the problem.
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02.06.2021
















