Sentence examples for waste substance from inspiring English sources

Therefore, re-utilization of this waste substance is an important area of research at the present time.

Stabilisation is degree of decomposition of a waste substance, which is reflected by decrease in level of microbial biomass activity and concentrations of labile compounds (Benito et al. 2003).

The use of cheaper alternative methods of defluoridation such as the Nalgonda Technique (popular in parts of India) utilizing alumina, lime and bleach to coagulate and precipitate fluoride from the water supply may not a viable option in this region of Thailand as the sludge produced becomes a waste substance that is difficult to manage.

(The kidneys are two bean-shaped organs that remove waste substances from the blood and aid in fluid conservation and in stabilization of the chemical composition of the blood).

This depends on the physical nature and chemical composition of the waste substances.

Organic extracts contained carotenoids as well as some waste substances, such as chlorophyll [35, 36].

"The job actually consisted in finding the cheapest way to get rid of various waste substances, and it was not always the most ecological one," he says.

The principle of the process is innovative but simple: by leading the waste water along the surface of a nano-catalytic contactor with a well controlled gas/liquid interface, spontaneous oxidation of the waste substances present in the effluents is induced.

The source of nitrate in the samples could be due to nitrogenous waste substances such as fertilisers and organic substances disposed at the site, and not agricultural runoff, since there are no major agricultural activities such as arable cropping going on around the area.

The very construction of communications and all accompanying facilities changes and degrades the existent natural geological environment, and when in use they may become structures in whose immediate surrounds surface and ground waters may be polluted by the toxic and waste substances transported.

Waste substances are not reabsorbed and continue down the tubule to be excreted in the urine.