The given question is about identifying the correct soil loss equation from the given options. The Universal Soil Loss Equation (USLE) is used to predict the long-term average annual rate of soil erosion. This equation is a crucial part of soil science and conservation measures.
Let's examine the equation and its components:
- A: Represents the estimated average annual soil loss (tons·acre-1·yr-1).
- R: Rainfall-runoff erosivity factor.
- K: Soil erodibility factor.
- L: Slope length factor.
- S: Slope steepness factor.
- C: Cover management factor.
- P: Support practice factor.
The correct equation that comprises all these factors is:
Explanation:
The universal soil loss equation (USLE) traditionally expressed as A = RKLSCP integrates the effects of six factors that influence erosion.
The factors included in the correct equation are essential to determine soil erosion by rainfall and runoff. Each component plays a role in understanding soil degradation and helps in developing soil conservation strategies.
Thus, the correct answer is A = RKLSCP, and it is the only choice among the options that accurately represents the standard soil loss equation.
Important Questions from Miscellaneous
- Which of the following relationships is/are not true?
(A). Most probable velocity = $\sqrt{\frac{2RT}{M}}$
(B). PV = $\frac{3}{2}kT$
(C). Compressibility factor Z = $\frac{pV}{nRT}$
(D). Average kinetic energy of gas = $\frac{1}{2}kT$
Choose the correct answer from the options given below - Match List-I with List-II
List-I List-II Electronic Configuration First Ionisation energy (kJ mol$^{-1}$) (A). ns$^2$ (I). 2100 (B). ns$^2$np$^1$ (II). 1400 (C). ns$^2$np$^3$ (III). 800 (D). ns$^2$np$^6$ (IV). 900
Choose the correct answer from the options given below: - The shielding constant of a 2p electron (calculated using Slater's rules) is
- Match List-I with List-II
List-I List-II Spectroscopy Property (A). Raman (I). Polarizability (B). FTIR (II). Dipole Moment (C). UV-Visible (III). Absorbance (D). NMR (IV). Spin
Choose the correct answer from the options given below: - The structure of protein comprises of:
(A). Primary structure of protein is associated with amino acids
(B). Secondary structure of protein is associated to peptides
(C). Tertiary structure of protein is associated with polypeptide chains
(D). Quaternary structure of protein is associated with polypeptide chains
Choose the correct answer from the options given below:
