Figure - PMC

Skip to main content

An official website of the United States government

Here's how you know

Here's how you know

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

View full-text article in PMC

. 2022 Aug 19;15(16):5738. doi: 10.3390/ma15165738

Search in PMC
Search in PubMed
View in NLM Catalog
Add to search

© 2022 by the authors.

Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).

PMC Copyright notice

Indexes of the influence of heavy metals on the activity of enzymes (IF_Hm). (a) dehydrogenases (Deh), (b) catalase (Cat), (c) urease (Ure), (d) acid phosphatase (Pac), (e) alkaline phosphatase (Pal), (f) arylsulfatase (Aryl), (g) β-glucosidase (Glu). M—molecular sieve, H—halloysite, S—sepiolite, E—expanded clay, B—biochar, Z—zeolite, C—soil not contamination, Cd—ion Cd²⁺, Co—Co²⁺.