A field at risk for erosion by water is divided so that a grass strip prevents soil loss and further damage to the field and the streets during a heavy rainfall.

• ຜູ້ສັງລວມຂໍ້ມູນ: Deborah Niggli
• 05/19/2015 8:26 p.m.

The riparian zone is the buffer area between a watercourse and the adjacent land. Healthy riparian ecosystems stabilise the banks, maintain the microclimate, protect against flooding, filter chemicals and improve both biodiversity and water quality.

• ຜູ້ສັງລວມຂໍ້ມູນ: Nives Ramisberger
• 04/28/2022 2:50 p.m.