물(수처리) 관련 미국 ETF

 https://www.fool.com/investing/2017/12/05/like-water-stocks-heres-a-look-at-water-etfs.aspx

PowerShares Water Resources ETF (PHO)

Top 10 Holdings (60.23% of Total Assets)

Name	Symbol	% Assets
HD Supply Holdings Inc	HDS	8.68%
Danaher Corp	DHR	7.92%
Ecolab Inc	ECL	7.90%
Waters Corp	WAT	7.89%
Roper Technologies Inc	ROP	7.79%
Rexnord Corp	RXN	4.20%
The Toro Co	TTC	4.00%
American Water Works Co Inc	AWK	3.99%
Pentair PLC	PNR	3.93%
Xylem Inc	XYL	3.93%

 Guggenheim S&P Global Water ETF (CGW)

Top 10 Holdings (50.12% of Total Assets)

Name	Symbol	% Assets
American Water Works Co Inc	AWK	8.88%
Veolia Environnement SA	VEOEF.PA	5.25%
Xylem Inc	XYL	5.22%
Danaher Corp	DHR	5.16%
Pentair PLC	PNR	4.88%
Geberit AG	GBERF	4.45%
IDEX Corp	IEX	4.30%
United Utilities Group PLC	UUGWF.L	4.16%
Suez SA	SZEVF.PA	4.00%
Severn Trent PLC	SVTRF.L	3.82%

First Trust Water ETF (FIW)

Top 10 Holdings (39.09% of Total Assets)

Name	Symbol	% Assets
American Water Works Co Inc	AWK	4.03%
Pentair PLC	PNR	4.03%
Roper Technologies Inc	ROP	4.02%
IDEX Corp	IEX	4.01%
Danaher Corp	DHR	3.99%
A.O. Smith Corp	AOS	3.94%
Xylem Inc	XYL	3.92%
Forterra Inc	FRTA	3.77%
Agilent Technologies Inc	A	3.71%
Aqua America Inc	WTR	3.67%

PowerShares Global Water ETF (PIO)

Top 10 Holdings (56.86% of Total Assets)

Name	Symbol	% Assets
Geberit AG	GBERF	8.06%
Ferguson PLC	WOSCF	7.96%
Danaher Corp	DHR	7.92%
Ecolab Inc	ECL	7.90%
Veolia Environnement SA	VEOEF.PA	5.91%
TOTO Ltd	5332	4.21%
HD Supply Holdings Inc	HDS	3.84%
Waters Corp	WAT	3.81%
Roper Technologies Inc	ROP	3.67%
United Utilities Group PLC	UUGWF.L	3.58%