YEARLY VARIATION IN CERTAIN PHYSICO-CHEMICAL PARAMETERS OF POND AT EASTERN DOON VALLEY
J. VS *
DEPARTMENT OF ZOOLOGY, D.A.V. (PG) COLLEGE, DEHRADUN-248001, INDIA.
RAUTHAN . *
DEPARTMENT OF ZOOLOGY, D.A.V. (PG) COLLEGE, DEHRADUN-248001, INDIA.
SHASHI BISHT *
DEPARTMENT OF ZOOLOGY, D.A.V. (PG) COLLEGE, DEHRADUN-248001, INDIA.
S.P GROVER *
DEPARTMENT OF ZOOLOGY, D.A.V. (PG) COLLEGE, DEHRADUN-248001, INDIA.
*Author to whom correspondence should be addressed.
Abstract
Samples of water of the pond at Eastern Doon Valley were analysed for water and atmospheric temperature, pH value, dissolved oxygen, free carbondioxide, alkalinity, phosphates, nitrates, total dissolved solids (TDS), and total suspended solids (TSS).