2.3 Iraqi Marshes Flashcards
What are wetlands ?
Wetlands are areas saturated with water
Give an example of a wetland ?
marshes / swamps / bogs / fens
What covers 10% of Earth’s
land surface
Ecosystems
Ecosystems provide ……. and …….
Goods and services
Why are wetlands useful?
o They store water, preventing floods, erosion and therefore help to recharge aquifers
o Filter, trap and recycling nutrients, as well as chemically neutralising pollution
o Support nursery areas for fish / migrating birds and provide goods
Why were wetlands seen as a bad thing?
needed to be drained, dredging, infilling, otherwise you got mosquitos
How did Saddam Hussein affect citizens in Iraq?
Saddam Hussein also drained different rivers to destroy the lifestyle of 250,000 Marsh Arabs in southern Iraq
Give examples of goods that Mediterranean wetlands provide?
e. g. olives / figs / grapes / fish
e. g. Leather
e. g. oaks
e. g. lavender, thyme, rosemary
What is Nutrient cycling?
Nutrient cycling: Forests provide leaf litter which rots down into humus,
returning important nutrients to the soil for soil formatio
Since when has the Mesopotamian Marshes started to recover?
2003