ライフサイエンスコーパス: trihalomethane

1 with estimates of average lifetime level of trihalomethanes.

2 black ashes had lower reactivity in forming trihalomethanes (55%-of-control) and haloacetic acids (6

3 ees C resulted in decreased reactivities for trihalomethane and chloral hydrate formation and diverge

4 e second and third trimesters for both total trihalomethanes and five haloacetic acids when comparing

5 intiles of exposure to constituents of total trihalomethanes and five haloacetic acids.

6 Birth weight, ethnicity, and exposure to trihalomethanes and haloacetic acids in drinking water d

7 of regulated disinfection byproducts (DBPs) trihalomethanes and haloacetic acids.

8 nations to reduce the formation of regulated trihalomethanes and haloacetic acids.

9 on nuclei achieved recoveries of 50-100% for trihalomethanes and haloacetonitriles and approximately

10 in commercial PAA solutions, resulted in no trihalomethanes and only low haloacetic acid concentrati

11 998 US pregnancy cohort study (n = 5,104) of trihalomethanes and spontaneous abortion.

12 The volatile trihalomethanes and the nonvolatile haloacetic acids (HA

13 seawater to assess its potential to produce trihalomethanes and to determine the byproducts generate

14 of this protocol for dihaloacetonitriles and trihalomethanes and validate a novel Alternative Method

15 The water system was monitored weekly for trihalomethanes and, system-wide, it maintained geograph

16 advantage over chlorine in that carcinogenic trihalomethanes are not generated.

17 ls (a) direct electrochemical reduction of a trihalomethane at a silver cathode to form halide ions i

18 ternal exposure to drinking water brominated trihalomethanes (BTHM) in relation to MN frequency in ma

19 tor organic byproducts (haloacetic acids and trihalomethanes) during electrolysis dramatically exceed

20 that high levels (> or = 70 microg/liter) of trihalomethanes experienced during the second trimester

21 A high average total trihalomethane exposure (> or = 70 microg/liter) during

22 y loss was not associated with high personal trihalomethane exposure (> or =75 micro g/liter and > or

23 Research has suggested that trihalomethane exposures during pregnancy might impair f

24 regulated THM formation; however, iodinated trihalomethane formation was observed at lower pH.

25 f the soils heated to 350 degrees C, whereas trihalomethane, haloacetic acid and chloropicrin yields

26 reased risk of pregnancy loss in relation to trihalomethane, haloacetic acid, or total organic halide

27 The class sum concentrations of trihalomethanes, haloacetic acids, and unregulated DBPs,

28 idant exposures, concentrations of regulated trihalomethanes, haloacetic acids, bromate, and chlorite

29 ased chlorine reactivities and formations of trihalomethanes, haloacetonitriles, chloral hydrate, and

30 Among 26 trihalomethanes, haloacetonitriles, haloacetaldehydes, h

31 Rate constants for 37 trihalomethanes, haloacetonitriles, haloacetaldehydes, h

32 addition revealed that the formation of iodo-trihalomethanes (I-THMs), especially iodoform, was great

33 fic and pregnancy average exposures to total trihalomethane in drinking water on term low birth weigh

34 e, it maintained geographically stable total trihalomethane levels during the study period.

35 torical information from water utilities and trihalomethane levels in recent samples.

36 P concentration and ingested amount and, for trihalomethanes only, bathing/showering and integrated e

37 reactions of laser-ablated uranium atoms and trihalomethanes or carbon tetrafluoride in excess argon.

38 examined whether exposure to the four total trihalomethanes or the five haloacetic acids (two major

39 Ps (N-DBPs) (r = 0.97) and the least with Br-trihalomethanes (r = 0.29) and Br-N-DBPs (r = 0.04).

40 sachusetts with complete quarterly 1999-2004 trihalomethane (THM) and haloacetic acid (HAA) data.

41 s have used various measures to characterize trihalomethane (THM) exposures, but the relationship of

42 Evidence for a relationship between trihalomethane (THM) or haloacetic acid (HAA) exposure a

43 Lifetime exposure to trihalomethanes (THM) has been associated with increased

44 logical studies linking drinking water total trihalomethanes (THM) with pregnancy disorders or bladde

45 increases in the mass of the four regulated trihalomethanes (THM4) concentrations (due to increased

46 focused on the possible presence of up to 10 trihalomethanes (THMs) and 13 haloacetic acids (HAAs) in

47 toward formation of brominated and iodinated trihalomethanes (THMs) and brominated haloacetonitriles

48 Trihalomethanes (THMs) and haloacetic acids (HAAs) are r

49 carbonaceous disinfection byproducts (DBPs) (trihalomethanes (THMs) and haloacetic acids (HAAs)), and

50 DMA), total N-nitrosamines (TONO), regulated trihalomethanes (THMs) and haloacetic acids (HAAs), 1,1-

51 e tap, and to evaluate if routinely measured trihalomethanes (THMs) are an appropriate proxy measure

52 Trihalomethanes (THMs) are conditionally carcinogenic co

53 Trihalomethanes (THMs) are water disinfection by-product

54 loped and evaluated for the determination of trihalomethanes (THMs) at the submicromolar concentratio

55 city evaluation was carried out based on the trihalomethanes (THMs) formed.

56 he generation of haloacetic acids (HAAs) and trihalomethanes (THMs) in simulated wash water.

57 xposure was assessed by estimating levels of trihalomethanes (THMs) in tap water during pregnancy and

58 port, and fate of chloroform and three other trihalomethanes (THMs) in untreated groundwater were rev

59 ancer and total, chlorinated, and brominated trihalomethanes (THMs) through various exposure routes.

60 reated wastewaters met regulatory levels for trihalomethanes (THMs), haloacetic acids (HAAs), and bro

61 enated disinfection byproducts (DBPs) (e.g., trihalomethanes, THMs and haloacetic acids, HAAs) during

62 loyed our methodology to determine the total trihalomethane (TTHM) content in a prepared water sample

63 estimated average nitrate (NO3-N) and total trihalomethane (TTHM) levels and the number of years exc

64 ed that MX levels were associated with total trihalomethanes, UV-absorbance and pH.

65 Precision and detection limits for selected trihalomethanes were comparable to those of EPA method 5

66 oacetic acids (HAAs) was higher than that of trihalomethanes where dichloroacetic acid was dominant i