CHAPTER IX.

OBSERVATIONS UPON THE CLIFFS CONTINUED.—LAND-SPRINGS, THEIR INJURIOUS

EFFECTS, WITH PLAN TO COUNTERACT THEM.—REDUCTION OF THE CLIFFS CONSIDERED

ADVISABLE, ESPECIALLY WHERE GREAT IRREGULARITIES IN SAND DUNES EXIST,

WITH A PLAN TO INCREASE THEIR HEIGHT WHERE NECESSARY.

HAVING considered the cliffs with respect to the contour they present,

the different strata composing their structure, the injury they

experience from the atmospheric air, from drought, from heavy rains, from

severe and successive frosts, and from the formidable visitations of the

German Ocean against their base; yet, they possess an internal enemy

peculiar to themselves, which in certain localities is more formidable

than the ocean itself—these are the Land-springs previously alluded to.

To check their baneful influence is a task that requires consideration,

for although we know their existence, we cannot tell whether they arise

from a broad or a narrow surface, at a great depth, or at a considerable

distance from whence they are seen to issue; and although so serious in

their consequences, yet the extent arising from such contingencies, on

this part of the coast, is generally limited.

Wherever they abound, the cliffs ought, where practicable, to be reduced

from a perpendicular to an inclined plane; then let stakes, or rather

strong piles, be driven in a parallel direction to the extent required,

and sufficiently deep into the solid strata beneath, at short distances

one from another, with splines fastened horizontally, or what would be

preferable, strong wooden faggots interposed between the piles and the

cliffs, especially where the materials consist of a loose texture; these

would be found efficient, until a more natural, solid, and lasting

support could be obtained.

Great benefit might be derived by sinking wells on the inner or land side

of the cliffs, subjected to their influence; for at Trimingham, the loss

of four acres and a half of land, mentioned in a previous chapter, is

primarily attributed to a foolish individual, who a few months before

filled up three wells in the immediate neighbourhood.

The question now comes—would it not be advisable to remove generally,

where practicable, the taller, cliffs?—Possibly it would.

1st. The air in heavy gales of wind would not be so much condensed

against their base, and add so much weight to the waves when nearing the

shore as is now evidently the case, and the latter would be less liable

to disarrange the legitimate beach during its formation.

2ndly. Wherever land-springs abound, an egress for the fresh water would

ensue, without causing shoots of land to take place, where the former

exist beyond or rather above the reach of the stakes recommended, which

might retard the formation of the legitimate beach.

3rdly.—It will be decidedly applicable, where dunes or hills of blown

sand from their irregularity, produced from the north-east winds, are

reduced to an extent liable to admit an irruption of the sea, observable

at Eccles, Palling, &c.

And lastly. The application of a plough in a locality where such

fissures exist, upon the plan recommended in the ensuing chapter; and due

attention to the transplanting the marram {67} from time to time as

required, will accomplish the rest without directly interfering with the

land belonging to private individuals on the inner side of those banks.

An Essay on the Encroachments of the German Ocean Along the Norfolk Coast With a Design to Arrest Its Further Depredations · 第 9 / 11 章