manure pipe
21Susquehanna River — Coordinates: 39°32′35″N 76°04′32″W / 39.54306°N 76.07556°W / 39.54306; 76.07556 …
22Chesapeake Bay — Coordinates: 36°59′45″N 75°57′34″W / 36.99583°N 75.95944°W / 36.99583; 75.95944 …
23Forensic entomology — is the application and study of insect and other arthropod biology to criminal matters. Forensic entomology is primarily associated with death investigations however it may also be used to detect drugs and poisons, determine the location of an… …
24Water pollution — Raw sewage and industrial waste flows across international borders New River passes from Mexicali to Calexico, California. Water pollution is the contamination of water bodies (e.g. lakes, rivers, oceans and groundwater). Water p …
25Cultivation of tobacco — Part of a series on Tobacco …
26Kilmodan — KILMODAN, a parish, in the district of Cowal, county of Argyll, 16 miles (N. W. by N.) from Rothesay; containing 567 inhabitants. This place derives its name from the dedication of its church to St. Modan, soon after the introduction of… …
27Soil — Soil, n. [OE. soile, F. sol, fr. L. solum bottom, soil; but the word has probably been influenced in form by soil a miry place. Cf. {Saloon}, {Soil} a miry place, {Sole} of the foot.] 1. The upper stratum of the earth; the mold, or that compound… …
28Zinc — This article is about the metallic element. For other uses, see Zinc (disambiguation). copper ← zinc → gallium ↑ Zn ↓ Cd …
29Garden fork — A garden fork, spading fork, digging fork or graip is a gardening implement, with a handle and several (usually four) short, sturdy tines. It is used for loosening, lifting and turning over soil in gardening and farming. It is used similarly to a …
30Sewer gas — is a mixture of gases produced and collected in sewage systems by the decomposition of organic household or industrial wastes. These gases include hydrogen sulfide, ammonia, methane, carbon dioxide, sulfur dioxide and nitrogen oxides. Other… …
