1640 Father Secchi
saw one in a cemetery near Florence and frightened
The constellations alone claimed all their attention; and we must allow that the astronomers Faye, Charconac, and Secchi
, never found themselves in circumstances so favorable for their observation.
12) In addition to the customary locational and structural variables, they use Secchi
disk readings as an objective measure of water clarity.
TABLE 1 Minimum, averages [+ or -] Standard Deviation, and maximum values of abiotic variables, trophic state indices, and total biomass at the three collection points in the euphotic (*) and aphotic (**) zones of the Argemiro de Figueiredo reservoir (Brazil) from August/2007 to July/2009 Confluence of the tributaries rivers (PC) Min Mean [+ or -] SD Max Secchi
disk (m) 0.
Analisis de la dinamica espacial de la variable Disco de Secchi
en el embalse de Porto
2)) Outfall Summer Summer Winter Secchi
clear overcast clear depth sky sky (metres) Barra da 991 345 593 8 Tijuca Ipanema 991 345 593 8 Icarai 991 345 593 4 Maximum solar radiation within the sewage plume (W/(m.
BASTIDA R, D RODRIGUEZ, ER SECCHI
and VMF DA SILVA.
However, during the whole sampling period the Secchi
disc depth measured was high, indicating that the euphotic zone always reached the sediment, favoring the germination of seeds in the diaspore bank.
2] fixed, dissolved oxygen and secchi
depth) and explained (15.
E importante notar que para Kissler e Heidemann (2006) e Secchi
(2009) ela surge como uma superacao do modelo gerencial, no entanto, constatamos em Diniz (1998) que a governanca publica e discutida desde a decada de 1990 no Brasil.
According to the OECD (1982) system, the lake was considered hypereutrophic when including the Secchi
disk values (Table 2).
made it clear in his 1877 book Le Stelle that he was only describing a small part of M24.