Division of labour
Submitted by rummykhan on Sat, 2011-05-14 11:45
ELEMENTS like nitrogen and phosphorous are required in small quantities by both plants and animals. With increasing agriculture the levels of these fertilisers being released into water bodies has increased. This has led to pollution and depletion of oxygen in water bodies due to excessive growth of some plants. This changes river biodiversity and distribution of species.
Mark Content Private(Internal):
External URL:
http://www.downtoearth.org.in/content/division-labour
Main Type:
dte
May 31, 2011
Publication Date:
31/05/2011