en

Canterbury, United Kingdom

subject area: mathematics and statistics

en

Nottingham, United Kingdom

subject area: mathematics and statistics

en

Edinburgh, United Kingdom

subject area: mathematics and statistics

en

Edinburgh, United Kingdom

subject area: mathematics and statistics

en

Edinburgh, United Kingdom

subject area: mathematics and statistics

en

Manchester, United Kingdom

subject area: mathematics and statistics

en

Lincoln, United Kingdom

subject area: mathematics and statistics

en

Birmingham, United Kingdom

subject area: mathematics and statistics

en

Colchester, United Kingdom

subject area: mathematics and statistics

en

Leeds, United Kingdom

subject area: mathematics and statistics

en

Cambridge, United Kingdom

subject area: mathematics and statistics

en

Coventry, United Kingdom

subject area: mathematics and statistics

en

Reading, United Kingdom

subject area: mathematics and statistics

en

Colchester, United Kingdom

subject area: mathematics and statistics

en

Manchester, United Kingdom

subject area: mathematics and statistics

en

Coventry, United Kingdom

subject area: mathematics and statistics

en

Cambridge, United Kingdom

subject area: mathematics and statistics

en

Edinburgh, United Kingdom

subject area: mathematics and statistics

en

Coventry, United Kingdom

subject area: mathematics and statistics

en

Colchester, United Kingdom

subject area: mathematics and statistics

en

Edinburgh, United Kingdom

subject area: mathematics and statistics

en

Edinburgh, United Kingdom

subject area: mathematics and statistics

en

Cambridge, United Kingdom

subject area: mathematics and statistics

en

Manchester, United Kingdom

subject area: mathematics and statistics

en

Nottingham, United Kingdom

subject area: mathematics and statistics

en

Nottingham, United Kingdom

subject area: mathematics and statistics

en

Edinburgh, United Kingdom

subject area: mathematics and statistics

en

London, United Kingdom

subject area: mathematics and statistics

en

Liverpool, United Kingdom

subject area: mathematics and statistics

en

London, United Kingdom

subject area: mathematics and statistics

Shallow lakes have been greatly affected by increased concentrations of nitrogen and phosphorus from intensive agriculture and increased human populations. These key nutrients for plant growth enter the aquatic environment, changing clear water to turbid through a phenomenon called eutrophication.