RDE323 - Assessment of the naturalness of different river types

Description

To overlay the geodatabase on naturalness scores and the geodatabase of river/stream types and provide an assessment of naturalness for the river types identified below. Naturalness attributes need to be aggregated on a one-out-all-out basis as opposed to the averaging method used for B6 outputs. 

For each of the river types identified below please provide the following:

i.	The percentage of the river/stream types that achieve the naturalness attributes.
ii.	The percentage of the rivers/streams that fail on specific attributes, for example x% fail on water quality.
iii.	The percentage of rivers/streams that fail on one attribute, two attributes, three attributes etc.

Contract awarded by Natural England.