Business / Real Estate / Disposal: The discharge, deposit, injection, dumping, spilling, leaking, or placing of any solid waste or hazardous waste into the environment (land, surface water, ground water, and air).

Mercury (Hg)

Science / Periodic Table of Elements / Mercury (Hg): Atomic number: 80, Atomic mass: 200.59 g.mol -1, Electronegativity: 1.9, Density: 13.6 g.cm-3 at 20°C, Melting point: - 38.9 °C, Boiling point: 356.6 °C, Vanderwaals radius: 0.157 nm, Ionic radius: MORE

Copper (Cu)

Science / Periodic Table of Elements / Copper (Cu): Atomic number: 29, Atomic mass: 63.546 g.mol -1, Electronegativity: 1.9, Density: 8.9 g.cm-3 at 20°C, Melting point: 1083 °C, Boiling point: 2595 °C, Vanderwaals radius: 0.128 nm, Ionic radius: 0.0 MORE

Selenium (Se)

Science / Periodic Table of Elements / Selenium (Se): Atomic number: 34, Atomic mass: 78.96 g.mol -1, Electronegativity: 2.4, Density: 4.79 g.cm-3 at 20°C, Melting point: 217 °C, Boiling point: 688 °C, Vanderwaals radius: 0.14 nm, Ionic radius: 0.198 MORE

Service Well

Science / Geology / Service Well: A well drilled to support production from other wells. Some reasons for support wells are: gas injection, water injection, steam injection, salt water disposal, water supply, observation, or combustio MORE


Business / Accounting / Dividend: A payment to shareholders that a company’s board of directors approves from earnings. MORE

Injection Well

Science / Geology / Injection Well: A well that is used to force a fluid into the ground. The injection could be done for disposal or to place the fluid (such as natural gas) into a subsurface reservoir. MORE