Barely Significant

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The relationship between the cumulative runoff and sediment yield of different measures exhibited a power function, with the increase of scouring flow and the runoff reduction benefit and sediment reduction benefit in different ecological protection-measured plots showing a decreasing trend.
The degree of soil pollution shows a decreasing trend centered on the ore sorting area and metallogenic belt ( Figure 2 ), and there is some correlation between the sources of pollution, which is related to human activities such as early and unreasonable exploitation of mineral resources and the random stacking of tailings [ 25 , 26 ].
A novel aspect of the current research is that both relative and absolute harm perceptions were tested as predictors of e-cigarette use discontinuation: The finding that both types of harm perceptions may be significant predictors of e-cigarette use discontinuation suggests the need to incorporate both types in development of cessation and prevention programs.
In the case of the ozonation system, the toxicity fluctuated slightly and presented an increasing trend, indicating that more toxic intermediates were produced [ 49 ].The use of ozone treatment as a step to aid the biodegradation of persistent organic pollutants has already been tested in the case of pharmaceutics, such as with tetracycline [ 50 ] or citalopram [ 51 ].
Our pilot study conducted in 2016 recorded a marginally significant reduction of anemia (RR = 0.48; 95%CI = 0.24–0.96) after providing a gift of egg-laying hens to children and promoting separate chicken sheltering [ 29 ].