• Syed naireen zeib
• Humaib nasir

Effective organization of bio-waste has been given significance in our society for economic and environmental concerns. Recovery of eggshell from home, bakeries, hatcheries and businesses and a waste material like coconut shell is a proficient and cost beneficial way to lessen garbage removal and prevent serious and dangerous environmental pollution. Coconut shell and eggshell are used in various papers as replacement of coarse aggregate, fine aggregates and even cement. Egg shells waste comprises fundamental natural and inorganic materials that can be treated with other materials for improving the previous property. The major worry in any respectful area is effective development with insignificant expense venture. Coconut shell in powder forms is usually used together with cement to produce high strength, more durability and lightweight concrete for structural component in construction area. The aim of this paper is to spread awareness about the usage of eggshell and coconut shell as a development material in civil engineering designing.

"Review on use of coconut shell and eggshell as a replacing agent in concrete", International Journal of Emerging Technologies and Innovative Research (www.jetir.org), ISSN:2349-5162, Vol.8, Issue 5, page no.b776-b783, May-2021, Available :http://www.jetir.org/papers/JETIR2105226.pdf

"Review on use of coconut shell and eggshell as a replacing agent in concrete", International Journal of Emerging Technologies and Innovative Research (www.jetir.org | UGC and issn Approved), ISSN:2349-5162, Vol.8, Issue 5, page no. ppb776-b783, May-2021, Available at : http://www.jetir.org/papers/JETIR2105226.pdf