Wheat straw is an agricultural by-product consisting of the dry stalks of wheat plants after the grain and chaff have been removed. It has different number of uses like animal feed, basketry, biofuels, biogas, bedding, biomass, bioplastic, building construction material etc. (Adapted from Nayak, Jayato & Chakrabortty, Sankha & Chatterjee, Rishya Prava. (2021). Strategic management of nitrate pollution from contaminated water using viable adsorbents An economic assessment-based review with possible policy suggestions Elsevier Enhanced Reader. Journal of Environmental Management. 303. 10.1016/j.jenvman.2021.114081.)
Ultrastructure (or ultra-structure) is the architecture of cells and biomaterials that is visible at higher magnifications than found on a standard optical light microscope. (Wikipedia, 2024. Ultrastructure. https://en.wikipedia.org/wiki/Ultrastructure)