Seasonality of Water Chemistry, Carbonate Production, and Biometric Features of Two Species of Chara in a Shallow Clear Water Lake

Figure 2

Month-to-month temporal variability of total hardness (a), Ca²⁺ concentration (b), TP: total phosphorus (c), and TN: total nitrogen (d) in water from study sites: C. polyacantha site (CP), C. rudis site (CR), and pelagial (P). The roman numbers mean the months of study.

(a)

(b)

(c)

(d)