Dig a vegetable bed in an old garden and the spade starts turning up other people: a stem of clay pipe, a chip of blue-and-white plate, a button, a nail gone to rust. The ground is an archive older than any library, and it loses pages faster than it lays them down, to more hands than one. The plough strips out its life and structure and leaves it easier to blow away and wash off; the mine takes whole chapters at a stroke; the city seals over what it stands on. What remains still holds more than we could ever read.
It keeps only some of what it is given, and sorts none of it into good and bad. Every fallen leaf and fallen creature is folded back into the ground that made it, and the same soil keeps the lead from a century of petrol, the pesticide laid down through decades of single crops, the faint radioactive trace of weapons tested half a world away. The soil holds what we tended and what we spilled in the same handful.
And we are made of it, on loan. The minerals in your bones were borrowed from rock; the carbon in your cells has already been a thousand other lives. We are temporary arrangements of the earth's own substance, gathered up for a while and then given back. Which does not make every ground ours.
Every field is full of former lives, and not all of them are ours to dig up. An old hedgerow grew from soil turned by ancestral ploughs, by hands that were free and hands that were owned. An estate agent sells the view of a glen emptied for sheep two centuries ago, or the square footage above an unmarked burial ground, and someone buys it, and hangs their pictures, and calls it settled.
Ground has also been held as kin, as ancestor, as the thing every relationship rests on, and still is. Enclosure and extraction have broken that holding in places and damaged it in many more, and the soil remembers the harm in what is missing as much as in what is left: the bison on the plains, killed in their millions, and with them the livelihood of the peoples who lived by them; the forests of Barbados, cleared for sugar until fuel had to be brought from overseas; the valley at Capel Celyn, drowned in 1965 so that Liverpool could have its water; the fine threads of fungus in the soil, until a road cut them or a plough tore them apart.
It is tempting to turn all this into a comfort, to say that the soil forgives, that every ending is only a beginning, that death is a gift the ground gives back as life. The harvest says so, and the bones in the field go on lying where they were put. Some of what the soil keeps it remakes, and some of it stays harm: the lead stays lead, and the people who were cleared are not brought back by the earth receiving them gently. To belong here is to belong to a record that holds the crime alongside the harvest, and to understand that our part is what we hand it next.