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Abstract Mixing of heavy metal and metalloid in water bodies is an established
issue, and it is highly under scientific consideration by several research. The polymeric materials created so far have shown excellent outcomes and have the ability
to be effectively implemented for the recovery of heavy metal from polluted waters
and have the ability to be used in family use filter schemes in societies using mining
and industrial wastewater-impacted borehole water. For metal processing sectors,
desorbed metals can be useful. For metal processing sectors, desorbed metals can
be useful.
Natural polymers also have outstanding characteristics such as low original
price, nontoxic by-product manufacturing, comparatively easy design, and timely
productivity. The properties of an optimal and suitable absorbent for removal dye
include comprehensive surface area, high capacity and absorption capacity, pores
with adequate size and quantity, comfortable accessibility, effective, economical,
high mechanical stability, compatibility, simple regeneration, environmentally
friendly, high selectivity to remove multiple dyes, and the needless use of high-tech
processing. Researchers have therefore recently focused on extending compounds
based on natural polymers.
Keywords Heavy metals · Water pollution · Adsorbents · Environmentally
friendly · Green synthesis · Polymer-based sorbents · Remediation · Agricultural
waste recycling · Natural sorbents
2.1 Introduction
Henry David Thoreau said in his book named Familiar Letter The writing of Henry
David Thoreau that a beautiful house is useless if you don’t have a clean planet to
put your house on it (Thoreau 1895). The Earth, which is so crucial, faces great deal
of hazard from its own people. Day after day, environmental quality is degrading
since industrialization owing to human society’s ignorance causes pollution. Major
contaminants includes benzene derivatives, coloring agents, hydrocarbons, carboxylic acids, and inorganic carcinogenic materials such as metabolic waste.
Our planet is experiencing ever-increasing degradation of the three main environmental compartments, resulting in living humans facing aggregately poisonous
components and compounds current in the environment, resulting in 40% annual
human mortality (Pimental et al. 2007). Life quality has been upgraded in the last
decade after the industrial revolution; now we are concerned about the mechanization epoch (by mechanical and computerized production units/machines) that
severely harm environmental spaces along with the deterioration of commercial and
economic exuberance in terms of health and loss of biodiversity (Dean and
McMullen 2007).
A. Sabir et al.
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