Birch costs
Subject: Birch costs 15 general knowledge quiz questions. It should take around 3 minutes to complete all the questions.
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Birch costs
Water-saving devices
Subject: Water-saving devices 12 general knowledge quiz questions. It should take around 3 minutes to complete all the questions.
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Water-saving devices
Water-saving appliances
Subject: Water-saving appliances 19 general knowledge quiz questions. It should take around 4 minutes to complete all the questions.
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Water-saving appliances
Water-saving innovations
Subject: Water-saving innovations 19 general knowledge quiz questions. It should take around 4 minutes to complete all the questions.
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Water-saving innovations
Water conservation initiatives
Subject: Water conservation initiatives 27 general knowledge quiz questions. It should take around 6 minutes to complete all the questions.
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Water conservation initiatives
Water-saving plumbing
Subject: Water-saving plumbing 8 general knowledge quiz questions. It should take around 2 minutes to complete all the questions.
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Water-saving plumbing
Water conservation equipment
Subject: Water conservation equipment 36 general knowledge quiz questions. It should take around 8 minutes to complete all the questions.
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Water conservation equipment
Water conservation techniques
Subject: Water conservation techniques 8 general knowledge quiz questions. It should take around 2 minutes to complete all the questions.
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Water conservation techniques
Water conservation practices
Subject: Water conservation practices 8 general knowledge quiz questions. It should take around 2 minutes to complete all the questions.
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Water conservation practices
Water conservation methods
Subject: Water conservation methods 28 general knowledge quiz questions. It should take around 6 minutes to complete all the questions.
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Water conservation methods
Sprinklers
Subject: Sprinklers 14 general knowledge quiz questions. It should take around 3 minutes to complete all the questions.
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Sprinklers
Smart farming
Subject: Smart farming 19 general knowledge quiz questions. It should take around 4 minutes to complete all the questions.
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Smart farming
Water usage reduction
Subject: Water usage reduction 36 general knowledge quiz questions. It should take around 8 minutes to complete all the questions.
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Water usage reduction
Agricultural innovation
Subject: Agricultural innovation 8 general knowledge quiz questions. It should take around 2 minutes to complete all the questions.
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Agricultural innovation
Solar-powered – uses renewable energy
Subject: Solar-powered - uses renewable energy 15 general knowledge quiz questions. It should take around 3 minutes to complete all the questions.
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Solar-powered – uses renewable energy
Backflow prevention devices
Subject: Backflow prevention devices 12 general knowledge quiz questions. It should take around 3 minutes to complete all the questions.
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Backflow prevention devices