Table 1 Location and morphological data for investigated pond sites and core extraction dates.

From: The evolution of atmospheric particulate matter in an urban landscape since the Industrial Revolution

Pond site

Core code

Core extraction date

Location (Easting, Northing)

Altitude (m)

Lake area (m2)

Lake-to-catchment ratio

Max. water depth (m)

Speke Hall Lake (SHL)

SHL1

08-09-2000

341960, 382789

23

3915

1:1874

3

SHL2

19-09-2013

Oglet Pond (OG)

OG

08-09-2000

343491, 381845

19

200

1:1.333

1.75

Dogs Kennel Clump (DKC)

DKC1

08-09-2000

346344, 382105

15

1700

1:1227

1.75

DKC2

18-09-2013

Griffin Wood Pond (GWP)

GWP

30-04-2014

353705, 390962

35

280

1:1.214

1

Daresbury Delph Pond (DDP)

Basins: ADD and BDD

09-03-2005

357366, 381958

55

770

1:1417

2