Dilojan Senanayake

@UCT0TOMKvfu2LFTwguagjKPw - 71 subscribers

IDEH - Industrial Development and Environmental Health (IDEH) www.facebook.com/groups/IDEH.Main.Group/?bookmark_…

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Ignition Coil - Impedance / Resistance (2001 Toyota Highlander V6) measurement - multimeter- Part 3

Ignition Coil - Impedance / Resistance (2001 Toyota Highlander V6) measurement - multimeter- Part 3 Dilojan Senanayake

7 views - 1 month ago

Ignition Coil - Impedance / Resistance (2001 Toyota Highlander V6) measurement - multimeter- Part 2

Ignition Coil - Impedance / Resistance (2001 Toyota Highlander V6) measurement - multimeter- Part 2 Dilojan Senanayake

10 views - 1 month ago

Ignition Coil - Impedance / Resistance (2001 Toyota Highlander V6) measurement - multimeter- Part 1

Ignition Coil - Impedance / Resistance (2001 Toyota Highlander V6) measurement - multimeter- Part 1 Dilojan Senanayake

13 views - 1 month ago

Engine Oil Burning (1998 Mitsubishi Mirage 1.8 LS Coupe) - Part 1

Engine Oil Burning (1998 Mitsubishi Mirage 1.8 LS Coupe) - Part 1 Dilojan Senanayake

8 views - 1 month ago

Measuring the AC Voltage (volts) of a Exhaust Fan using a Fluke 335 Multimeter - (HVAC)

Measuring the AC Voltage (volts) of a Exhaust Fan using a Fluke 335 Multimeter - (HVAC) Dilojan Senanayake

18 views - 4 months ago

Lake Renwick (Icelandic Park) - Water Quality (Turbidity)

Lake Renwick (Icelandic Park) - Water Quality (Turbidity) Dilojan Senanayake

4 views - 4 months ago

Fire Damper Actuator Testing (HVAC/TAB) - Fluke 1AC II Non-contact LED Display Voltage tester

Fire Damper Actuator Testing (HVAC/TAB) - Fluke 1AC II Non-contact LED Display Voltage tester Dilojan Senanayake

209 views - 4 months ago

Metal Recycling - An old HVAC - AHU (Air Handling Unit) in the Upper Midwest (USA)

Metal Recycling - An old HVAC - AHU (Air Handling Unit) in the Upper Midwest (USA) Dilojan Senanayake

2 views - 5 months ago

Warroad River, MN - Water Quality- Dissolved Oxygen (DO -YSI EcoSense ODO200) & Nitrate (LAQUAtwin)

Warroad River, MN - Water Quality- Dissolved Oxygen (DO -YSI EcoSense ODO200) & Nitrate (LAQUAtwin) Dilojan Senanayake

4 views - 5 months ago

Lake of the Woods and Warroad River, MN - Wetland & Natural Resources (including Water Quality)

Lake of the Woods and Warroad River, MN - Wetland & Natural Resources (including Water Quality) Dilojan Senanayake

8 views - 5 months ago

Rainy River, Baudette, MN - Water Quality, DO (Dissolved Oxygen) - YSI EcoSense ODO200

Rainy River, Baudette, MN - Water Quality, DO (Dissolved Oxygen) - YSI EcoSense ODO200 Dilojan Senanayake

3 views - 5 months ago

Tongue River, Cavalier, ND - Water Quality - DO (Dissolved Oxygen) - 3

Tongue River, Cavalier, ND - Water Quality - DO (Dissolved Oxygen) - 3 Dilojan Senanayake

20 views - 5 months ago

Lake Renwick, ND - Water Quality - DO (Dissolved Oxygen) & Nitrate (NO3 -) - 10

Lake Renwick, ND - Water Quality - DO (Dissolved Oxygen) & Nitrate (NO3 -) - 10 Dilojan Senanayake

10 views - 5 months ago

Twin Lakes Wildlife Management Area (wetland), nothern Minnesota, USA

Twin Lakes Wildlife Management Area (wetland), nothern Minnesota, USA Dilojan Senanayake

8 views - 6 months ago

Lake Renwick, ND - Water Quality - DO (Dissolved Oxygen), Nitrate (NO3 -) & ORP - 9

Lake Renwick, ND - Water Quality - DO (Dissolved Oxygen), Nitrate (NO3 -) & ORP - 9 Dilojan Senanayake

2 views - 6 months ago

Lake Renwick, ND - Water Quality - DO (Dissolved Oxygen), Nitrate (NO3 -) & ORP - 8

Lake Renwick, ND - Water Quality - DO (Dissolved Oxygen), Nitrate (NO3 -) & ORP - 8 Dilojan Senanayake

1 views - 6 months ago

Red Lake River (Thief River Falls, MN)- Water Quality - Dissolved Oxygen (DO), ORP, Nitrate (NO3-)

Red Lake River (Thief River Falls, MN)- Water Quality - Dissolved Oxygen (DO), ORP, Nitrate (NO3-) Dilojan Senanayake

2 views - 6 months ago

Detroit Lakes, MN - Water Quality DO (Dissolved Oxygen), ORP, Nitrate/NO3 - Horiba LAQUAtwin

Detroit Lakes, MN - Water Quality DO (Dissolved Oxygen), ORP, Nitrate/NO3 - Horiba LAQUAtwin Dilojan Senanayake

17 views - 6 months ago

Sauer Lake, MN - Water Quality DO (Oxygen), ORP, Nitrate/NO3- YSI EcoSense ODO200 / Horiba LAQUAtwin

Sauer Lake, MN - Water Quality DO (Oxygen), ORP, Nitrate/NO3- YSI EcoSense ODO200 / Horiba LAQUAtwin Dilojan Senanayake

7 views - 6 months ago

Furgus Falls, MN - Water Quality - Na+, K+, Ca2+ , Nitrate/NO3- , pH, & TDS, DO (Oxygen) & ORP

Furgus Falls, MN - Water Quality - Na+, K+, Ca2+ , Nitrate/NO3- , pH, & TDS, DO (Oxygen) & ORP Dilojan Senanayake

6 views - 6 months ago

Lake Renwick, ND - Water Quality - DO (Dissolved Oxygen) & ORP (Oxido-Reduction Potential) - 7

Lake Renwick, ND - Water Quality - DO (Dissolved Oxygen) & ORP (Oxido-Reduction Potential) - 7 Dilojan Senanayake

2 views - 6 months ago

Lake Renwick, ND - Water Quality - DO (Dissolved Oxygen) & ORP (Oxido-Reduction Potential) - 6

Lake Renwick, ND - Water Quality - DO (Dissolved Oxygen) & ORP (Oxido-Reduction Potential) - 6 Dilojan Senanayake

7 views - 7 months ago

Post -Harvest Wheat Field Urea (Fertilizer) application - Upper Midwest, United States

Post -Harvest Wheat Field Urea (Fertilizer) application - Upper Midwest, United States Dilojan Senanayake

12 views - 7 months ago

Lake Renwick, ND Crayfish/Crawfish - Species type is unknown - Nuisance or Invasive Species (?)

Lake Renwick, ND Crayfish/Crawfish - Species type is unknown - Nuisance or Invasive Species (?) Dilojan Senanayake

6 views - 7 months ago

Mount Carmel, ND- DO (Dissolved Oxygen) & ORP - YSI EcoSense ODO200/LAQUAtwin ORP-11

Mount Carmel, ND- DO (Dissolved Oxygen) & ORP - YSI EcoSense ODO200/LAQUAtwin ORP-11 Dilojan Senanayake

6 views - 7 months ago

Pembina River, ND (@ Gorge) - DO (Dissolved Oxygen) & ORP - YSI EcoSense ODO200/LAQUAtwin ORP-11

Pembina River, ND (@ Gorge) - DO (Dissolved Oxygen) & ORP - YSI EcoSense ODO200/LAQUAtwin ORP-11 Dilojan Senanayake

4 views - 7 months ago

Two Rivers, MN (Hallock), Water Quality ORP (Oxidation-Reduction Potential) mV

Two Rivers, MN (Hallock), Water Quality ORP (Oxidation-Reduction Potential) mV Dilojan Senanayake

7 months ago

Two Rivers, MN (Hallock), Water Quality DO (Dissolved Oxygen)

Two Rivers, MN (Hallock), Water Quality DO (Dissolved Oxygen) Dilojan Senanayake

3 views - 7 months ago

Snake River, Warren, MN - Water Quality - DO (Dissolved Oxygen)

Snake River, Warren, MN - Water Quality - DO (Dissolved Oxygen) Dilojan Senanayake

10 views - 7 months ago

Snake River, Warren, MN - Water Quality - ORP (Oxy-Reduction Potential)

Snake River, Warren, MN - Water Quality - ORP (Oxy-Reduction Potential) Dilojan Senanayake

4 views - 7 months ago

Lake Renwick, ND - Water Quality - DO (Dissolved Oxygen) & ORP (Oxido-Reduction Potential) - 5

Lake Renwick, ND - Water Quality - DO (Dissolved Oxygen) & ORP (Oxido-Reduction Potential) - 5 Dilojan Senanayake

2 views - 7 months ago

Tongue River, Cavalier, ND - Water Quality - DO (Dissolved Oxygen) - 2

Tongue River, Cavalier, ND - Water Quality - DO (Dissolved Oxygen) - 2 Dilojan Senanayake

1 views - 7 months ago

Middle River, MN (Old Mill)- Water Quality DO (Dissolved Oxygen) & ORP-11(LAQUAtwin) - YSI Ecosense

Middle River, MN (Old Mill)- Water Quality DO (Dissolved Oxygen) & ORP-11(LAQUAtwin) - YSI Ecosense Dilojan Senanayake

11 views - 8 months ago

Rice Lake, ND - DO (Dissolved Oxygen) & ORP (Oxy-Reduction)- YSI EcoSense ODO200/LAQUAtwin ORP-11

Rice Lake, ND - DO (Dissolved Oxygen) & ORP (Oxy-Reduction)- YSI EcoSense ODO200/LAQUAtwin ORP-11 Dilojan Senanayake

9 views - 8 months ago

Rice Lake, ND (Minot) - Water Quality (Na+, K+, Ca2+, and Nitrate (NO3-) ions - LAQUAtwin ISEs

Rice Lake, ND (Minot) - Water Quality (Na+, K+, Ca2+, and Nitrate (NO3-) ions - LAQUAtwin ISEs Dilojan Senanayake

6 views - 8 months ago

Forest River, Minto ND - Water Quality DO (Dissolved Oxygen) - YSI Ecosense ODO200

Forest River, Minto ND - Water Quality DO (Dissolved Oxygen) - YSI Ecosense ODO200 Dilojan Senanayake

17 views - 8 months ago

Lake Renwick, ND - Water Quality DO (Dissolved Oxygen) & ORP - Horiba LAQUAtwin/YSI Ecosense - 4

Lake Renwick, ND - Water Quality DO (Dissolved Oxygen) & ORP - Horiba LAQUAtwin/YSI Ecosense - 4 Dilojan Senanayake

15 views - 8 months ago

Tongue River, Cavalier, ND - DO (Dissolved Oxygen) Water Quality - YSI EcoSense ODO200

Tongue River, Cavalier, ND - DO (Dissolved Oxygen) Water Quality - YSI EcoSense ODO200 Dilojan Senanayake

8 views - 8 months ago

Souris River, Velva, ND - DO (Dissolved Oxygen) Water Quality - YSI EcoSense ODO200

Souris River, Velva, ND - DO (Dissolved Oxygen) Water Quality - YSI EcoSense ODO200 Dilojan Senanayake

16 views - 9 months ago

Souris River, Velva, ND, Water Quality (Oxy-Reduction Potential) - LAQUAtwin ORP-11 - (Horiba)

Souris River, Velva, ND, Water Quality (Oxy-Reduction Potential) - LAQUAtwin ORP-11 - (Horiba) Dilojan Senanayake

12 views - 9 months ago

Lake Kelly, Hibbing, MN - Water Quality (Na+, K+, Ca2+, and Nitrate (NO3-) ions - LAQUAtwin ISEs

Lake Kelly, Hibbing, MN - Water Quality (Na+, K+, Ca2+, and Nitrate (NO3-) ions - LAQUAtwin ISEs Dilojan Senanayake

13 views - 9 months ago

Lake Kelly, Hibbing, MN - Water Quality, Oxy-Reduction Potential (ORP) Horiba LAQUAtwin

Lake Kelly, Hibbing, MN - Water Quality, Oxy-Reduction Potential (ORP) Horiba LAQUAtwin Dilojan Senanayake

2 views - 9 months ago

Lake Kelly, Hibbing, MN - Water Quality, DO (Dissolved Oxygen) - YSI EcoSense ODO200

Lake Kelly, Hibbing, MN - Water Quality, DO (Dissolved Oxygen) - YSI EcoSense ODO200 Dilojan Senanayake

9 views - 9 months ago

Lake Renwick, ND - Water Quality (DO, ORP, Nitrate/NO3-, & TDS) - Horiba LAQUAtwin/YSI Ecosense - 3

Lake Renwick, ND - Water Quality (DO, ORP, Nitrate/NO3-, & TDS) - Horiba LAQUAtwin/YSI Ecosense - 3 Dilojan Senanayake

5 views - 9 months ago

Lake Renwick, ND - Water Quality (DO, ORP, Nitrate/NO3-, & TDS) - Horiba LAQUAtwin/YSI Ecosense - 2

Lake Renwick, ND - Water Quality (DO, ORP, Nitrate/NO3-, & TDS) - Horiba LAQUAtwin/YSI Ecosense - 2 Dilojan Senanayake

6 views - 9 months ago

Florian, MN - Water Quality (Na+, K+, Ca2+ , Nitrate/NO3- , pH, & TDS)- Horiba LAQUAtwin ISEs

Florian, MN - Water Quality (Na+, K+, Ca2+ , Nitrate/NO3- , pH, & TDS)- Horiba LAQUAtwin ISEs Dilojan Senanayake

2 views - 10 months ago

Florian, MN - DO (Dissolved Oxygen) Water Quality - Calibration/Measurement YSI EcoSense ODO200

Florian, MN - DO (Dissolved Oxygen) Water Quality - Calibration/Measurement YSI EcoSense ODO200 Dilojan Senanayake

26 views - 10 months ago

Florian, MN (Marshall County Park) - Water Quality ORP (Oxy-Reduction Potential) - Horiba LAQUAtwin

Florian, MN (Marshall County Park) - Water Quality ORP (Oxy-Reduction Potential) - Horiba LAQUAtwin Dilojan Senanayake

11 views - 10 months ago

Lake Renwick, ND - Water Quality (Na+, K+, Ca2+ , Nitrate/NO3- , pH, & TDS)- Horiba LAQUAtwin - 1

Lake Renwick, ND - Water Quality (Na+, K+, Ca2+ , Nitrate/NO3- , pH, & TDS)- Horiba LAQUAtwin - 1 Dilojan Senanayake

12 views - 10 months ago

Lake Renwick, ND - DO (Dissolved Oxygen) Water Quality & Calibration - YSI EcoSense ODO200 -1 (2025)

Lake Renwick, ND - DO (Dissolved Oxygen) Water Quality & Calibration - YSI EcoSense ODO200 -1 (2025) Dilojan Senanayake

12 views - 10 months ago

Lake Renwick, ND - Water Quality ORP (Oxy-Reduction Potential) - Horiba LAQUAtwin -1 (2025)

Lake Renwick, ND - Water Quality ORP (Oxy-Reduction Potential) - Horiba LAQUAtwin -1 (2025) Dilojan Senanayake

5 views - 10 months ago

Souris River, Minot, ND - Water Quality ORP (Oxy-Reduction Potential) - Horiba, LAQUAtwin

Souris River, Minot, ND - Water Quality ORP (Oxy-Reduction Potential) - Horiba, LAQUAtwin Dilojan Senanayake

2 views - 10 months ago

Souris River, Minot, ND - Water Quality (Na+, K+, Ca2+ , Nitrate/NO3- , pH, & TDS)- LAQUAtwin ISEs

Souris River, Minot, ND - Water Quality (Na+, K+, Ca2+ , Nitrate/NO3- , pH, & TDS)- LAQUAtwin ISEs Dilojan Senanayake

8 views - 10 months ago

Souris River, Minot, ND - DO (Dissolved Oxygen) Water Quality & Calibration - YSI

Souris River, Minot, ND - DO (Dissolved Oxygen) Water Quality & Calibration - YSI Dilojan Senanayake

3 views - 10 months ago

Sand Lake, ND - Water Quality, Dissolved Oxygen (DO) - YSI

Sand Lake, ND - Water Quality, Dissolved Oxygen (DO) - YSI Dilojan Senanayake

5 views - 10 months ago

Sand Lake, ND - Water Quality, Oxy-Reduction Potential (ORP) Horiba

Sand Lake, ND - Water Quality, Oxy-Reduction Potential (ORP) Horiba Dilojan Senanayake

3 views - 10 months ago

Sand Lake, ND - Water Quality, Na+, K+, Ca2+, and Nitrate (NO3-) ions - Horiba

Sand Lake, ND - Water Quality, Na+, K+, Ca2+, and Nitrate (NO3-) ions - Horiba Dilojan Senanayake

6 views - 10 months ago

Red River (North), Grand Forks, ND - Water Quality, Dissolved Oxygen (DO, YSI EcoSense ODO200)

Red River (North), Grand Forks, ND - Water Quality, Dissolved Oxygen (DO, YSI EcoSense ODO200) Dilojan Senanayake

3 views - 10 months ago

Calibration - Horiba LAQUAtwin ORP-11 Oxy-Reduction Production (ORP) Meter- May 11, 2025

Calibration - Horiba LAQUAtwin ORP-11 Oxy-Reduction Production (ORP) Meter- May 11, 2025 Dilojan Senanayake

18 views - 10 months ago

Red River, Grand Forks, ND, Water Quality (Oxy-Reduction Potential) - LAQUAtwin ORP-11 - (Horiba)

Red River, Grand Forks, ND, Water Quality (Oxy-Reduction Potential) - LAQUAtwin ORP-11 - (Horiba) Dilojan Senanayake

19 views - 10 months ago