344 On the Bain and Drainage - Waters at Bothamsted. 
Table XXXIV. — Amount of Nitrogen as Nitrates, and of Chlorine, 
Amount of Drainage. 
Nitrogen as Nitrates 
per Million of Water. 
20-Inch 
Gauge. 
^0-Inch 
Gauge. 
60-Inch 
Gauge. 
20-Inch 
Gauge. 
40-Inch 
Gauge. 
60-Inch 
Gauge. 
1877. 
June 
July 
Inches. 
0-445 
0-026 
0-560 
0-384 
0-205 
0- 580 
4-031 
1- 742 
Inches. 
0-548 
0-096 
0-514 
0-387 
0-254 
0- 505 
4-201 
1- 982 
Inches. 
0-510 
0-102 
0-440 
0-313 
0-207 
0- 3S9 
3-824 
1- 752 
11- 5 
8-1 
20-3 
29- 5 
25-4 
30- 9 
12- 5 
12-4 
10- 3 
8-2 
15-0 
17- 5 
15-5 
18- 6 
11- 5 
10-9 
15-2 
14-2 
19-6 
21-7 
21-0 
23-4 
12-7 
14-3 
Total 8 Months . . 
7-973 
8-487 
7-537 
15-4 
12-3 
14-8 
1878. 
April .. 
June . , 
July 
1-101 
1- 013 
0- 273 
2- 349 
1- 479 
0-611 
0- 009 
1- 331 
0- 075 
1- 370 
3- 771 
1-108 
1-302 
1- 203 
0- 503 
2- 822 
1- 848 
0-856 
0- 032 
1- 169 
0- 122 
1- 391 
4-067 
1-374 
1-200 
1-132 
0- 458 
3-467 
1- 502 
0-755 
0- 063 
1- 129 
0- 113 
1- 103 
3-665 
1-542 
13-0 
10- 5 
13-2 
6-6 
13-3 
13-3 
11- 5 
23-0 
17- 9 
18- 6 
11- 1 
12- 0 
11-1 
8- 9 
9- 5 
6-3 
9-8 
9-9 
10- 7 
13- 3 
11- 2 
14- 0 
9-7 
8-3 
15- 4 
11-7 
14-9 
7-6 
14-0 
13-8 
13-3 
16- 9 
16-5 
16-6 
11-5 
11-8 
Total 12 Months .. 
14-490 
16-749 
16-129 
12-8 
9-8 
12-2 
1879. 
July 
2-470 
5-734 
0- 138 
1- 270 
1- 217 
2- 156 
1-828 
4-601 
1-110 
0-221 
0-195 
0-413 
2-652 
4-438 
0- 284 
1- 50S 
1- 393 
2- 239 
1-965 
4-598 
0-998 
0-422 
0-116 
0-490 
2-472 
4-213 
0- 257 
1- 375 
1- 297 
2- 185 
1-806 
4-346 
0-920 
0-426 
0-099 
0-442 
11- 8 
7-2 
15*2 
12- 2 
9*5 
8*3 
11*0 
9*3 
2*8 
12*7 
16*2 
16-5 
7 - 7 
6- 9 
7- 7 
7-4 
6- 3 
5-8 
7- 9 
7- 0 
9-2 
9-3 
9-0 
8- 3 
11-2 
9-2 
14*1 
11-2 
9-9 
9-3 
11-4 
11- 4 
13-3 
13*2 
13-6 
12- 1 
Total 12 Months . . 
21-353 
21-103 
19-843 
9*7 
7-2 
10-8 
1880. 
July 
0*482 
2-360 
0-038 
0-493 
0-002 
0- 010 
1- 352 
0-214 
3*964 
4-466 
2- 244 
2-814 
0-611 
2- 591 
0-096 
0-533 
0-021 
0- 008 
1- 229 
0-279 
3- 931 
4- 448 
2- 387 
2-852 
0'457 
2- 301 
0-085 
0-434 
0-028 
0- 020 
1- 062 
0-221 
3- 779 
4- 070 
2- 141 
2-6ol 
15*4 
17*7 
15*4 
16*7 
1 21*9 
21-6 
17*8 
12*8 
10*4 
7*1 
9 - 7 
11- 3 
8- 8 
10- 5 
12- 7 
11- 2 
13- 1 
9- 2 
7*8 
6-9 
14-2 
12-9 
12-9 
14- 2 
16-0 
15- 8 
12-5 
10-8 
10*9 
9-4 
18-439 
18-985 
17-279 
14*3 
10-1 
11-8 
1-013 
3-426 
1-603 
0-003 
1-121 
3-707 
1-779 
0-010 
1-321 
3-287 
1-654 
0-030 
3*0 
4-8 
3*9 
4-5 
4*9 
4-5 
6-3 
6- 6 
7- 4 
6-6 
12-1 
Total 1 Jlonths .. 
6-105 
6-617 
6-292 
4*3 
4-7 
7-0 
Total is Months . . 
68-360 
71-941 
67-080 
11*8 
8-9 
11-5 
Average 1 2 Months 
17-090 
17-985 
16-770 
11*8 
8-9 
11*5 
