Significantly reduces use of fossil fuels farm machines and transport of crops Makes use of abandoned or unused properties No weather related crop failures Offers the possibility of sustainability for urban centers Converts black and gray water to drinking water Adds energy back to the grid via methane generation Creates new urban employment opportunities Reduces the risk of infection from agents transmitted at the agricultural interface Returns farmland to nature, helping to restore ecosystem functions and services Controls vermin by using restaurant waste for methane generation No-cost restoration of ecosystems:
Lawrence THE HANDLE, which varies in length according to the height of its user, and in some cases is made by that user to his or her specifications, is like most of the other parts of the tool in that it has a name and thus a character of its own.
I call it the snath, as do most of us in the UK, though variations include the snathe, the snaithe, the snead, and the sned. Onto the snath are attached two hand grips, adjusted for the height of the user. On the bottom of the snath is a small hole, a rubberized protector, and a metal D-ring with two hex sockets.
Into this little assemblage slides the tang of the blade. This thin crescent of steel is the fulcrum of the whole tool. From the genus blade fans out a number of ever-evolving species, each seeking out and colonizing new niches.
I also have a couple of ditch blades which, despite the name, are not used for mowing ditches in particular, but are all-purpose cutting tools that can manage anything from fine grass to tousled brambles and a bush blade, which is as thick as a billhook and can take down small trees.
These are the big mammals you can see and hear. Beneath and around them scuttle any number of harder-to-spot competitors for the summer grass, all finding their place in the ecosystem of the tool.
None of them, of course, is any use at all unless it is kept sharp, really sharp: You need to take a couple of stones out into the field with you and use them regularly—every five minutes or so—to keep the edge honed. And you need to know how to use your peening anvil, and when. When the edge of your blade thickens with overuse and oversharpening, you need to draw the edge out by peening it—cold-forging the blade with hammer and small anvil.
Probably you never master it, just as you never really master anything. That lack of mastery, and the promise of one day reaching it, is part of the complex beauty of the tool. Etymology can be interesting.
Scythe, originally rendered sithe, is an Old English word, indicating that the tool has been in use in these islands for at least a thousand years. But archaeology pushes that date much further out; Roman scythes have been found with blades nearly two meters long.
Basic, curved cutting tools for use on grass date back at least ten thousand years, to the dawn of agriculture and thus to the dawn of civilizations. Like the tool, the word, too, has older origins. The Proto-Indo-European root of scythe is the word sek, meaning to cut, or to divide.
Sek is also the root word of sickle, saw, schism, sex, and science. Some books do that, from time to time, and this is beginning to shape up as one of them. By his own admission, his arguments are not new.
But the clarity with which he makes them, and his refusal to obfuscate, are refreshing. I seem to be at a point in my life where I am open to hearing this again. Here are the four premises with which he begins the book: Technological progress is carrying us to inevitable disaster.
Only the collapse of modern technological civilization can avert disaster. What is needed is a new revolutionary movement, dedicated to the elimination of technological society. I have a tendency toward sentimentality around these issues, so I appreciate his discipline.Recycling is a process where waste or used products are reproduced into new products.
A product which has served its own purpose will be discarded, and recycling is an effort to extend the usage life of a product, thus bringing a .
Recycling is the process that takes used materials and turns them into new products. First of all, this process reduces the amount of waste in the landfills which helps the environment. (BIEC, ). This essay will try to demonstrate three main benefits of recycling including its important role in economies, environment and energy-saving.
The Process Of Recycling Essay; The Process Of Recycling Essay. Words 2 Pages. One way of testing the recycling process is to make sure the recycled environmental testing solvents will be as pure as the new solvent.
Contaminating solvents and analytes are removed in the solvent recycling process. A persuasive essay is a type of writing that attempts to convince the reader that the opinions being presented are right.
They are very similar to argumentative essays except for the fact a writer presents a one-sided opinion giving valid reasons and solid facts on why that opinion or argument is correct. The first paragraph serves as kind of a funnel opening to the essay which draws and invites readers into the discussion, which is then focused by the thesis statement before the work of the essay .
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