Erratum: Vivien, R.; Casado-Martínez, C.; Lafont, M.; Ferrari, B.J. Effect Thresholds of Metals in Stream Sediments Based on In Situ Oligochaete Communities. Environments 2020, 7, 31

The authors would like to correct the published article [1].

In the first line of

Table 1. Minimal and maximal value, mean and median of each metal (µg/g dry weight) and organic matter (OM) content (%) in the whole database and the database used for the estimation of background concentrations. Background concentration (10th percentile) of each metal.

	Cr	Ni	Zn	Cu	Pb	Cd	Hg	As	OM
Whole database (N = 116)
Min	7.7	7.0	13.9	1.4	3.1	0.04	0.004	1.2	0.4
Max	117.1	111	1390.6	229	100.2	1.41	0.766	14.6	30.8
Mean	34.2	28.4	108.9	35.1	20.8	0.23	0.054	3.5	5.1
Median	27.7	22.3	56.1	16.2	13.8	0.17	0.025	2.7	2.6
Database for estimation of background concentrations (N = 63)
Min	7.7	7.6	15.8	1.6	3.4	0.05	0.004	1.4	0.7
Max	98.5	94.6	345	181	100.2	1.41	0.766	14.6	17.4
Mean	27.6	23.7	66.5	24.6	18.3	0.21	0.045	3.8	3.8
Median	23.1	19.8	50	13.9	10.4	0.15	0.022	2.9	2.5
Background concentration	15.1	11.4	20.2	5.12	5.2	0.09	0.009	1.6

, the unit “µL” was mistakenly placed before “Cr, Ni, Zn, … OM” in the published version. The correct table should be as follows:

The authors and editorial office would like to apologize for any inconvenience caused to the readers by these changes. The changes do not affect the scientific results of this paper. The manuscript will be updated, and the original version will remain online on the article webpage, with a reference to this Correction.